1. Image unit: LCD
2. Resolution: 480x360
3. Brightness: 800 lumens
4. Light source type: LED
5. Contrast ratio: 1000:1
6. Aspect ratio: 16:9 / 4:3
7. Supports 23 languages
8. Image size: 24-60 inches
9. Machine power: 10w-24w
10. Working voltage: 100-240V/50-60Hz
11. Input interface: USB
12. It can read U disk, mobile hard disk, mobile phone, iPad, etc.

1. Image unit: LCD
2. Resolution: 480x360
3. Brightness: 800 lumens
4. Light source type: LED
5. Contrast ratio: 1000:1
6. Aspect ratio: 16:9 / 4:3
7. Supports 23 languages
8. Image size: 24-60 inches
9. Machine power: 10w-24w
10. Working voltage: 100-240V/50-60Hz
11. Input interface: USB
12. It can read U disk, mobile hard disk, mobile phone, iPad, etc.
13. Projection distance: 60-330cm

1. Measuring range: 0 ~ 4K ohm
2. Battery type: 8 x 1.5V AA batteries
3. Test voltage: 0-200V
4. Product size: 186x68x140mm
5. Lightweight, easy to use, not easy to damage
6. Exquisite and beautiful measurement, practical and safe, more accurate
7. It can store 100 sets of data, which will not be lost after power failure. When the data exceeds 100, it will automatically delete the oldest data and store it again
8. Widely used in grounding measurement of ground grid/electrical equipment grounding/building grounding measurement/charging pole grounding, etc.
Note: This product is shipped without batteries

1. Measuring range: 0~30m/s
2. Measurement accuracy: +/-2%
3. Measurement object: wind speed
4. Resolution: 0.01m
5. Wind speed: 30 m/s
6. Product size: 180x87x54 mm
7. Weight: 0.213 kg
8. Power supply: 3 x 1.5V AAA batteries
9. Small size, lightweight and portable, does not take up space
10. Using eight-blade fan + imported bearing sensor, short response time, strong anti-interference ability, and more accurate data collection
12. Triple protection design, anti-fall, dustproof and waterproof, made of ABS material, comfortable to hold, strong impact resistance
Note: Shipping without battery

1. Measuring voltage range: 1000V
2. Current measurement range: 1000A
3. Resistance measurement range: 60M
4. Max count: 6000
5. Battery type: 3x1.5V AAA
6.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
7. Industrial-grade wear-resistant silicone protective cover, comfortable to touch and durable
8. Accurate detection, easy operation.
9. Clamp opening size: 35x60mm
10. Material: ABS
Note: Shipping without batteries

1. Measuring voltage range: 600V
2. Current measurement range: 600A
3. Resistance measurement range: 60M
4. Max count: 6000
5. Battery type: 2x1.5V AAA
6.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
7. Industrial-grade wear-resistant silicone protective cover, comfortable to touch and durable
8. Accurate detection, easy operation.
9. Clamp opening size: 28mm
10. Material: ABS
Note: Shipping without batteries

1. Measuring voltage range: AC/DC 600V
2. Current measurement range: AC 200A
3. Resistance measurement range: 20K
4. Max display: 6000
5. Battery type: 2x1.5V AAA
6.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
7. Industrial-grade wear-resistant silicone protective cover, comfortable to touch and durable
8. Accurate detection, easy operation.
9. Clamp opening size: 25mm
10. Material: ABS
Note: Shipping without batteries

1. AC voltage range: 600V
2. DC voltage range: 600V
3. Capacitance range: 4mF
4. Max View: 4000
5. Battery type: AAA
6.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
7. Industrial-grade wear-resistant silicone protective cover, comfortable to touch and durable
8. Accurate detection, easy operation.
9. Safety level: CAT.III 600V
Note: Shipping without batteries

1. Large HD LCD screen, high precision measurement
2. LED jack indicator light, no worry about inserting the wrong probe
3. NCV non-contact voltage detection
4. 220V full gear anti-burn, safe and convenient operation
5. Shockproof rubber protective case with probe storage slot
6. Automatic range, four and a half digit reading
Parameter
1. Safety level: CAT III 1000 V, CAT IV 600 V
2. Measurement function: battery test, resistance, DC current, AC current, AC voltage, DC voltage, temperature, etc.
3. Features: Auto range, on-off test, diode test, data hold, auto power off
4. DC voltage range: 200mV/2V/20V/200V/1000V
5. AC voltage range: 200mV/2V/20V/200V/750V
6. DC current range: 200uA/2000uA/20mA/200mA 10A
7. AC current range: 200uA/2000uA/20mA/200mA 10A
8. Resistance: 200 ohm/2K ohm/20K ohm/200K ohm/2M ohm/20M ohm/100M ohm
9. Capacitance range: 20nF/200nF/2uF/20uF/200uF/2mF
10. Frequency: 200Hz/2kHz/20kHz/200kHz/2MHz/10MHz
11. Temperature: - 20~1000 degrees Celsius / - 4~1832 degrees Fahrenheit
12. Max view: 20000
13. Battery type: 2 x AA batteries (not included)
14. Dimensions: 20.2x10.8x6.2 cm
15. Gross weight: 574 g

1. Dual-color backlight display, orange light indicates high voltage
2. LED jack indicator light, no worry about inserting the wrong probe
3. NCV non-contact voltage detection
4. Automatic anti-combustion operation, safe and convenient at 220V full gear
5. Automatically shut off after 5 minutes without operation
Parameters:
1. Safety level: CAT III 1000 V, CAT IV 600 V
2.Measurement function: capacitance, resistance, DC current, AC current, AC voltage, DC voltage, temperature
3. Features: Auto range, on-off test, diode test, data hold, auto power off
4. DC voltage range: 600mV-1000V
5. AC voltage range: 600mV-750V
6. DC current range: 600uA-10A
7. AC current range: 600uA-10A
8. Capacitance range: 10nF-100mF
9. Max View: 6000
10. Battery type: 2 x AA batteries (not included)
11. Dimensions: 18.8x8.8x5.8 cm
12. Net weight: 350 g

1. Large screen with 2.7 inch VA reverse display
2. Intelligent auto/manual dual mode
3. Accurate detection and convenient operation
4. Industrial wear-resistant silicone protective case, comfortable to handle and durable
5. Voltage, resistance, on-off test
Parameter
1. Safety level: CAT III 1000V;CAT IV 600V
2.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
3. Auto range, buzzer on-off test, diode test, data hold, auto power off
4. DC voltage range: 1000V
5. AC voltage range: 750V
6. DC current range: 10A
7. AC current range: 10A
8. Capacitance range: 100mF
9. Max display: 9999
10. Battery type: 3 x AAA batteries (not included)
11. Dimensions: 16.5x8.4x2.3 cm
12. Net weight: 290 g

1.Measurement function: capacity, battery, resistance, DC current, AC current, AC voltage, DC voltage
2. DC voltage range: 600mV/6V/60V/600V
3. AC voltage range: 600mV/6V/60V/600V
4. DC current range: 600uA/6000uA/60mA/600mA/10A
5. AC current range: 600uA/6000uA/60mA/600mA/10A
6.Capacitance range: 10nF~100mF
7. Battery type: 2 x 1.5V AAA batteries (not included)
8. Safety level: CAT III 600V
9. Certification and standards: EN61010-2-030 EN61010-2-033 CAT III
10. Dimensions: 15.1x7.5x4.8 cm
11. Net weight: 250 g

1. 14 grain varieties to choose from
2. Grain moisture test
3. Setting the grain moisture standard
4. Humidity limit setting and voice message
5. Deviation adjustment
6. 4 types of voice reminders
7. Double rod sensors (metal probes)
8. LCD backlit display
9. Low battery warning
10. Auto power off function
11. 4 AA batteries (not included)

1. MPPT Auto Detection: When you press the AUTO MPPT test button, the instrument will automatically adjust the test time interval according to the current power value and update the digital display. For example, when the solar panel power is 100W, update once every 5 seconds.
2. Manual MPPT detection: By pressing the manual MPPT test button, the meter starts a maximum power point scan and updates the digital display.
3. Real-time display of open circuit voltage: The open circuit voltage will be displayed on the large LCD screen at any time, giving you a better experience.
4. Large LCD Display with Backlight: The upgraded screen adopts large LCD with backlight, you can turn the screen on or off with your likes.
5. Multiple protections: over voltage protection, over temperature protection, over current protection and over voltage protection.
6. Wide Applications: This multimeter can be widely used by PV panel manufacturers, PV panel distributors, PV panel installers, PV panel users and PV panel fans.

1. Suitable for RT87, RT83 series walkie talkie
2. The wire is not easy to break and is resistant to traction
3. Good quality and long life
4. It is the cable used to connect the radio and PC, then write the program settings and frequency of the walkie-talkie via PC
5. Support computer system: Win XP/7/8/10

1. Power supply: 9-24V
2. Communication interface: RS485 port x 1, Ethernet port x 1
3. Transmission speed: 300-115200 bps
4. Data bits: 5-9 bits
5. Configuration: Host, Web Browser, Device Management Function Library
6. Communication method: TCP/IP direct communication, VCOM
7. Working temperature: -40 degrees to 85 degrees
8. Main function: Bidirectional transparent data transmission between RS485 and Ethernet
9. Easy to combine serial servers installed on multiple binaries together, more freedom.
10. It is suitable for Modbus network upgrade and can be used together with 3D configuration software.
11. Support TCP server/TCP client/UDP mode/UDP multicast.
12. Support multi-host polling, easy for cloud communication and device identification.

1. Based on Qualcomm platform, supports 5G NSA and SA networks, supports multi-mode and multi-band
2. Multi-constellation dual-band positioning: GPS, Beidou, Glonass, Galileo and QZSS
3. OS Support: Windows/Linux/Android
4. USB 3.1 port (compatible with USB 2.0) for connecting to PC, Raspberry Pi or Jetson Nano host board to enable high-speed 5G communication
5. Standard M.2 B KEY slot, compatible with various 5G modules: SIM8202X-M2 / SIM8200EA-M2 / SIM8262X-M2 series
6. Built-in UART, PWR and RST control pins, built-in voltage level translator, enabled via DIP switch, for use with hosts such as Raspberry Pi or Arduino
7. Built-in USB-C connector, enabled by switch, for connecting autonomous power supply for the module, enables multiple loads, stable and flexible power supply
8. Built-in power supply on/off switch, reset button and LED indicator, easy to turn on/off the module or monitor the working status
9. 4 SMA to IPEX antenna connectors, with pre-soldered SMA terminals for connecting antennas
10. 2 SIM card slots, single standby for dual card, switchable by AT command
11. Built-in audio jack and audio decoder, enables audio operation such as making a phone call
12. High efficiency power circuit, output current up to 3A

1. CM4 socket: for all variants of the Compute Module 4
2. Network: RJ45 Gigabit Ethernet connector
3. Connector: M.2 M KEY, support communication module or NVME SSD
4. USB: USB 2.0 Type A × Type 2
5. Display: LCD port
6. Camera: MIPI CSI-2×2 camera port
7. Video: HDMI port, support 4K 30fps output
8. Fan Header: Allows speed adjustment, 5V
9. Power input: 5V

1. Working voltage: 3.3V/5V
2. Interface: 3-wire SPI, 4-wire SPI
3. Grayscale: 2
4. Full update time: 321
5. Refresh power: about 57mW
6. Dot pitch: 0.176 × 0.176 mm
7. Standby current: about 0.01uA
8. Resolution: 296×168 pixels
9. Without backlight, the latest content can be displayed for a long time even if the power is cut off.
10. Extremely low power consumption, basically only need to upgrade.
11. SPI interface for connecting Raspberry Pi / Jetson Nano / Arduino / STM32 and other controller boards.
12. Built-in voltage converter, compatible with 3.3V/5V MC.

1. Gold-plated plug with good contact performance and not easy to oxidize
2. Electroplating metal shell, durable and anti-interference.
3. 24AWG all copper conductor wire with double layer shielding, which can effectively resist interference and reduce noise and provide high fidelity sound quality. The outer diameter of the wire is 5mm.
4. The 3.5mm interface adopts male thread design, which can be connected to both normal 3.5mm female interface and female thread interface. It can also connect 6.35mm thread adapter, which is widely compatible with 3.5mm + 6.35mm audio devices.
5. Product use: Can be used for microphone, mixer, wireless microphone, professional camera and other equipment. Balanced connection, supporting 48V phantom power.

1. Gold-plated plug with good contact performance and not easy to oxidize
2. Electroplating metal shell, durable and anti-interference.
3. 24AWG all copper conductor wire with double layer shielding, which can effectively resist interference and reduce noise and provide high fidelity sound quality. The outer diameter of the wire is 5mm.
4. The 3.5mm interface adopts male thread design, which can be connected to both the normal 3.5mm female interface and the female thread interface.
5. Product use: Can be used for microphone, mixer, wireless microphone, professional camera and other equipment. Balanced connection, supporting 48V phantom power.

1. Gold-plated plug with good contact performance and not easy to oxidize
2. Electroplating metal shell, durable and anti-interference.
3. 24AWG all copper conductor wire with double layer shielding, which can effectively resist interference and reduce noise and provide high fidelity sound quality. The outer diameter of the wire is 5mm.
4. The 3.5mm plug is locked with thread.It can be used for Canon C series BMPCC camera
5. Product Application: It can be used for BMPCC series cameras with mini XLR microphone interface, to connect wireless microphone receivers

1. Product size: 11.3x5.4x2.2cm
2. Product weight: 102g
3. Battery type: 800mAh lithium battery
4. DC voltage range: 600V
5. AC voltage range: 600V
6.Capacitance range: 60mF
7. LED color display, easy to see the data intuitively
8. Small and portable, does not take up space and is widely used

1. Test the pH level and temperature of the solution/water with data storage function.
2. Pocket size, lightweight and portable with switchable backlight and large LCD display for clear reading.
3. Replaceable pH Sensor Probe - The electrode probe can be replaced with an insert type design for convenient and quick replacement.
4. ATC (automatic temperature compensation) function, automatic calibration and IP65 fully waterproof design.
5. Apply to water sources, soilless cultivation, aquariums, hydroponics, laboratory, spas, swimming pools and other water systems.
6. Power supply: 2 x AAA batteries (not included)

1. Fast response speed, high precision, its stability, good repeatability.
2. The apparatus is widely used in metallurgy, power plants, farms, mines, chemical and scientific research, medical, pharmaceutical, environmental protection and other fields.
3. With a large LCD screen showing the measured results, you can get the concentration of ammonia gas at a glance.
4. The ammonia gas monitor has audible and visual alarm, you can set a decibel of audible alarm which can give you an obvious prompt.
5. Portable and portable, easy to use and carry.
6. Power supply: 3.7V lithium battery.

1. Portable design and non-slip pen grip for easy use.
2. Built-in Automatic Temperature Compensation (ATC) for accurate results.
3. Measuring Range: 0.00ppt-9.99ppt 10.0ppt-50ppt, very easy to test.
4. With temperature unit in C/F (switchable) and switchable backlight for convenient use in the dark.
5. With replaceable sensor probe, the electrode probe can be replaced with insert type design for convenient and quick replacement.
6. Suitable for water source monitoring, aquaculture, environmental protection, printing and dyeing, electroplating, beverage industry and scientific research unit to determine the salinity of water quality.
7. Power supply: LR44 battery x 4pcs (not included).

1. Adopt integrated wire bifurcation, strong and durable, good contact performance,
2. Metal plating shell, effectively shield external interference
3. Double-layer shielding, 22AWG thick wire, high-fidelity transmission, effective noise reduction
4. The contact points are silver plated to ensure high quality contact performance and better anti-oxidation effect.
5. Product usage: It can divide 3-pin XLR interfaces such as amplifiers, microphones, mixers, etc. into two parts.

1. Zinc alloy XLR head and the plug is nickel plated
2. Its conductor is bare copper wire, PVC sheath, nickel plated plug
3. Product use: Suitable for mixers, power amplifiers, active speakers, microphones and other equipment.
4. 4. This adapter converts the XLR end audio output to two RCA outputs, and can also convert the XLR input interface to 2 RCA inputs. However, 2 RCA can not output 2 audio signals at the same time, and can only be used by a single interface. Dual RCA audio signals can not be combined into XLR audio signals, please pay attention to the usage method.
5. Length: about 20cm (including plug)

1. Zinc alloy XLR head and the plug is nickel plated
2. Its conductor is bare copper wire, PVC sheath, nickel plated plug
3. Product use: Suitable for mixers, power amplifiers, active speakers, microphones and other equipment.
4. This adapter converts XLR end audio output to dual RCA output. It can not combine dual RCA audio signals into XLR audio signals. Please pay attention to the direction of use.
5. Length: about 20cm (including plug)

1. Metal plating shell, effectively shielding external interference, sturdy and durable
2. Balanced connection, use condenser microphone to support 48V phantom power
3. Double-layer shielded cable, high-fidelity transmission, effective noise reduction
4. Product use: mobile phone, computer, live sound card, mixer, etc. to transfer XLR microphone interface.
5. Product length: 30cm

1. Designed for laser engraver, 3D printer, CNC mill, arduino project.
2. 7.5W optical power, 4mm offset 1 pass (100 speed).
3. More safety, built-in protective glass to protect your eyes! Even without wearing protective glasses, the operation is more comfortable.
4. The quietest and smartest unit adjusts the cooling fan speed based on the laser temperature.
5. Easy to use, NEJE Digital PWM Wave Signal Generator Adjustable Frequency Duty Cycle Board for Laser Module.
6. Sliding mounting device is provided for easy focus adjustment.
Specification
1. Heat sink material: aviation aluminum + brass shell
2. Luminous color: blue
3. Section size: 40mm x 40mm
4. Cooling mode: Intelligent temperature sensor control + 40mm 10000rpm cooling fan
5. Dimensions: 60 x 40 x 40 mm
6. Adapter plug: 5.5 2.1 port
7. Can engrave: MDF/balsa/paper/wood/fabric/plastic/leather/plywood/foam paper/anodized aluminum
8. Cannot engrave: metal/glass/stone/ceramic/PCB/stainless steel/reflective material/transparent material
Technical parameters
1. Optical output power: 5.5W~7.5W
2. Wavelength: 445-450nm
3. Beam shape: point (focusable)
4. Working voltage: DC 12V
5. TTL and PWM modulation: YES, compatible with both TTL and PWM modulation
6. Input voltage: DC12V 3A
7. PWM/TTL input: DC3.3V-12V
8. Input interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL), 2Pin+2Pin (+,-) + (PWM/TTL,-)
9. Driving mode: External ACC
10. Safe temperature range: <60 degrees Celsius
11. Module weight: 202g (the lighter the weight, the smaller the motion inertia, the better the performance)
12. Lifespan: 10000-20,000 hours
Package Included
- 1 laser engraving module
- 1 x Sliding slot for laser module
- 1 x 4 pin cable (32cm cable)
- 1 x NEJE Interface Transfer Card
- 1 x 2.5mm L-shaped wrench
- 1 x 5mm L-shaped wrench
- 1 x 3-pin input cable

1. Can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.
2. Original laser diodes, good quality, ensure the durability!
3. Built-in driver board, 20mm threaded copper core with thermal grease compound, temperature sensor, NEJE factory 48 hours 100% energy aging test, Ensure a long working time!
4. Clear focus lens, no stray light, adjustable focal length.
5. Can carve MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc. (Not suitable for iron or other metal).
Specification
1. Heat sink material: aviation aluminum + brass shell
2. Luminous color: blue
3. Laser diode: 5.6mm laser diode
4. LD current: 1.6A
5. Section size: 30mm x 30mm
6. Cooling mode: 20mm copper core + heat sink groove + silicone thermal grease + 10000rpm cooling fan
7. Dimensions: 60 x 30 x 30 mm
8. Adapter output voltage: DC 12V 2A
9. Can engrave: MDF/balsa/paper/wood/fabric/plastic/leather/plywood/foam paper/anodized aluminum
10. Cannot engrave: metal/glass/stone/ceramic/PCB/stainless steel/reflective material/transparent material
Technical parameters
1. Module input: 10W
2. Laser output power: 2.5W (2500mW)
3. Wavelength: 445-450nm
4. Beam shape: point (focusable)
5. Voltage: DC 12V
6. TTL and PWM modulation: YES, compatible with both TTL and PWM modulation
7. Input voltage: DC12V
8. PWM/TTL input: DC3.3V-12V
9. Input interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL), 2Pin+2Pin (+,-) + (PWM/TTL,-)
Package Included
- 1 x 2.5W laser engraving module
- 1 x 4-pin sports cable
- 2 screws
- 2 x ABS rear cushion
- 1 L-shaped key

1. High optical precision, 0.06mm focus point.
2. 10W high power, 2.5W optical output power,
3. Wide application, can engrave black alumina, great for deep engraving
4. Lightweight and high-speed scanning without jitter.
5. Intelligent, silent and driving design, built-in control program can adjust the fan working status according to the TTL status and laser temperature.
6. High heat dissipation performance, 20000 hours lifespan.
Packing list:
- Laser module x 1
- Screw installation kit (5pcs) x 1
- 30cm 4-pin laser cable x 1
- Interface adapter card x 1
- 2-pin TTL signal cable x 1
- 3-pin input signal cable x 1

1. Cylindrical lens optical compression technology
2. Fixed focus
3. Enhanced heat dissipation process
4. Intelligent drive, silent design
5. Anti-surge and anti-static design
6. Equipped with internal cavity air design, which supports 1.5MPa clean air pressure
7. Double ball high speed cooling fan design, super durable lifespan
Specification
1. Focus: 0.05x0.05mm
2. Focus method: fixed (about 10mm from bottom)
3. Optical power: CW 5.5W+, Pulse 7.5W
4. Wavelength: 450nm
5. Weight: 210 g
6. Module size: 30x30x130 mm
7. Input: DC 12V 3A
8. Interface: 4 pin PH2.0
9. Compatible with: NEJE 3 Max, NEJE 3 Pro, NEJE 3 Plus, NEJE 2s Max, NEJE 2s Plus, etc...
10. Power control: PWM power modulation
11. Temperature control: 45 degrees Celsius
Package Included
1 laser engraving module
1 x Sliding Device
1 x 4 pin cable (30cm)
1 x 2-pin yellow and black signal cable + 3-pin input cable
1 x NEJE interface adapter card
1 x 2.5mm L-wrench
1 x 5mm L-wrench
1 x Air Assist

1. Designed for Laser Engraver, 3D printer, CNC mill, Arduino project.
2.15W Optical power output, 4mm plywood from 1 pass(speed 200), 3mm black acrylic board from 1 pass. Able to engrave stainless steel, but it needs good focus adjustment.
3. More Safety, Built-in protective glass to protect eyes! Even without wearing protective glasses, the operation is more comfortable.
4. More Quiet, Intelligent drive adjust the cooling fan speed according to laser temperature.
5. Easy use, Digital PWM wave pulse signal generator adjustable frequency duty cycle board for NEJE laser module.
6. Slidable mounting fixture is provided for easy adjustment of focus.

Specification:
1. Heatsink Material: Aircraft Aluminum + Brass Shell
2. Bright Color: Blue
3. Section Size: 40mm x 40mm
4. Cooling Mode: Temperature sensor intelligent control + 10000 rpm 40mm cooling fan
5.Dimension: 60 x 40 x 40mm
6. Adapter Plug: 5.5 2.1 port
7. an Engrave: MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/Plywood/Foam Paper/Anodized Aluminum
8. Can Not Engrave: Metal/Glass/Stone/Ceramics/PCB/Stainless Steel/Reflective Material/ Transparent Material

Technical Parameters:
1.Module Input: 30-40W
2.Optical power output: 15W
3. Wavelength: 445-450nm
4. Beam Shape: Dot (Focusable)
5.Working Voltage: DC 12V
6. TTL&PWM Modulation: YES, compatible with Both TTL & PWM Modulation
7.Input Voltage: DC12V 3-4A
8. PWM/TTL Input: DC3.3V-12V
9. Input Interface: PH2.0-4Pin (+,-, PWM/TTL, Temperature), 3Pin (+,-, PWM/TTL) , 2Pin+2Pin (+,-) + (PWM/TTL,-)
10. NOTE: Temperature interface can be disconnected
11. Drive Mode: External ACC
12. Safe temperature range: <60 degrees Celsius
13. Module weight: 202g (The lighter the weight, the smaller the moving inertia, the better the performance)
14. Life Time: 10000-20,000 hours

Package Included
- 1 x Laser Engraving Module
- 1 x Laser Module Sliding fixture
- 1 x 4 Pin Cable(1m)
- 1 x NEJE Digital PWM Wave Pulse Signal Generator Adjustable board
- 1 x 2.5mm L-shaped wrench
- 1 x 5mm L-shaped wrench
- 1 x 4Pin Cable
- 1 x 3Pin Cable
- 1 x 2Pin Cable

1. Module size: 30x30x100mm
2. Weight: 227 g
3. Fan speed: 15000 RPM (double ball bearing)
4. Interface: PH2.0 4 pin
5. Unit design: integrated
6. Input: 12V3A
7. Optical power: 7.5W
8. Wavelength: 450nm
9. Number of diodes: 1
10. Minimum focus point size: 0.04x0.04mm
11. Temperature detection: YES
12. Power regulation method: duty cycle PWM
13. PWM input: 3.3-12V,0-20KHz
14. Maximum cutting carving depth: 18 mm
15. Cutting speed (3mm plywood, with airasist, transparent edge): 120mm/min 100% power from 1 pass
16. Packing list
- 1 laser module
- 1 x Sliding card slot
- 1 wrench
- 1 small L-shaped wrench
- 1 interface adapter card
- 1 x 4-pin laser line
- 1 x 3-pin 2.54 interface output cable
- 1 x 2-pin TTL control line

1. Fan speed: 10600 rpm
2. Single output power: 600mW
3. Laser wavelength: 405nm
4. Focus spot size: 0.02×0.02mm
5. PWM input: 3-12V0-20KHZ
6. Support system: Win 7/8/XP/10, Android APP (NEJE scanner).
7. Wear laser safety glasses to avoid direct contact of the laser with eyes and skin!
8. Do not engrave mirror objects, pay attention to fire prevention, and pay attention to pets when working!
9. Smoke will be produced during combustion, please pay attention to internal smoke exhaust.
10. The warranty period of the laser module is one year. If there is any quality problem (except individual cases, such as using the laser module for more than 30 minutes each time and damage), please feel free to ask us for help.
11. If there is any problem with the laser module, please do not disassemble it without our authorization. It will destroy the laser module.
12. Package includes:
• 1 x Master 2 laser engraver
• 1 laser module
• 4 walnuts
• 1 mask
• 1 L-key
• 1 USB cable
• 1 small key
• 1 x 12V2A power supply
• 1 EU adapter
• 1 wooden log
• 1 test strip

1. Using aluminum alloy CNC process, the surface is oxidized with sand surface, high-end environmental protection has good anti-interference and heat dissipation ability
2. The product complies with USB audio and video UVC specifications and supports Windows/Android/Linux and macOS and other operating systems
3. Support most of the capture software, such as VLC, OBS, Amcap, etc.
4. Input: HDMI/M input up to 4K
5. Output: Type C/M supports up to 1080P
6. High-definition acquisition, strong compatibility, smooth image without delay, no delay
7. No external power supply, small size, ultra-thin and portable
8. Length: 2 m