DESCRIPTION: NEJE 3 with N30820 module is a portable and safty desktop laser engraving and cutting machine with strong engraving and cutting capabilities. This device is small in size but equipped with almost all professional functions designed by NEJE. Particularly good at engraving hardwood, glass, rubber stamps, cutting materials smaller than 170x170mm, and users who require a portable design is a very good choice. NEJE 3 also has functions such as auto air assist and auto smoke extension. MEMS gyro sensor can also protect safe use. SPECIFICATION: Model: NEJE 3 Control Board: NEJE 3 Satety Protection: MEMS Working Size: 170 x 170 mm Pixel: 2266 x 2266 px Dot pitch: 0.075mm 338dpi Software: NEJE APP for Android, NEJE 3 APP for iOS / ipadOS / macOS, NEJE Win Software, LaserGRBL,LightBurn. LightBurn ( paid software from the official website of Lightburn.) supports Windows, Mac OS, and Linux. NEJE Software OTA Upgrading Service: YES NEJE Cloud Gallery: YES NEJE Scanner function: YES Frame material: CNC Cutting Composite plate, aluminum alloy, acrylic. Input Voltage: AC100-240V, 50/60Hz Output Voltage: DC12V, 4A Laser: N30820 Optical Power: 450nm 5.5W CW Continue working: Unlimited Wavelength: 450nm Beam Shape:focus 0.08x0.08mm Dot Drive: Built-in Lens Material: D-ZK3 NEJE 3 N30820 Features: 【More Convenient】Off-line and APP Wireless Control. NEJE Scanner Wireless Transfer. Cloud Gallery and Online Gcode Makes Creation Easier. 【Professional CNC software】Benbox , LaserGRBL. 170 x 170 mm Engraving Range. Operating System: windows 7/10 / android / iOS / macOS. Picture format: BMP / PNG / JPG / NC / DXF,etc." 【Safe To Use】Built-in MEMS sensor protection, when accidentally touched, the machine will automatically stop working. 【Carved Material】It can carve MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam paper, anodized aluminum, etc.(Not suitable for iron or other metal)" 【NEJE Service】We provided 2 years warranty, and full life customer service. If you have any questions about this engraving machine, please contact us, we will reply to you in 24 hours.