Item Type: Laser EngraverProduct Model: For NEJE 3 N30820 Laser Engraving MachineControl Board: 2pcs MCU, wireless control, MEMS. Saturation Protection: MEMSWorking Size: Approx. 170 x 170mm / 6.69 x 6.69inPixels: 2266 x 2266 PixelsDot Pitch: 0.075mmSoftware: For NEJE APP for Android, for NEJE Wireless APP for IOS, for OS X, for NEJE software for windows, for LaserGRBL, supports for Windows, for OS X and for Linux.For NEJE Software Upgrade Service: YesFor NEJE Cloud Gallery: YesFor NEJE Scanner Features: YesEngraving Material: MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam, anodized aluminium. Not For: For metal, glass, stone, ceramic, PCB, stainless steel, reflective material, transparent material. Continuous Working: UnlimitedBeam Shape: Dot, focusable. Driver: Built inLens Material: D-ZK3Luminous Colour: BlueOutput Voltage: DC12V, 3AImage Formats: bmp, jpg, png, nc, dxf, etc. Laser Module Size: Approx. 30 x 30 x 80mm / 1.18 x 1.18 x 3.15inLaser Module Weight: Approx. 202 g / 7.13 ozCooling Fan: 15000rpmOptical Power Output: 5.5W, 5500mW. Machine Power: 20WWavelength: 450nmInput Voltage: DC12V 3AService Life: 20,000 HoursCutting Depth: Approx. 8mm / 0.31in 1N30820 Module: Using multi function N30820 module with 5.5w output power and square focus, and the minimum focus point can get to 0.08x0.08mm, ensuring clean cut. The module has a built in driver, which can dynamically adjust the fan for small working noise. 2Engraver Size: The large engraving area of 170 x 170 mm ensures work efficiency and effect. In addition, the whole machine test only needs 4 screws to complete the installation. 3Practical Use: Support for engraving wood, MDF, leather, paper, fabric, plastic, plywood, foam, anodized aluminium and so on, very practical and reliable. 4Higher Safety: Built in MEMS gyroscope sensor can record machine status. When the equipment is moved, the machine will automatically stop working. Also, the all round anti static design ensures user safety and prevent accidents. 5Reliable Work: Allows for various image formats, such as bmp, jpg, png, nc, dxf, etc., enables a variety of operating systems as well. 1 x Laser Engraver 1 x N30820 Laser Module 1 x Power Adapter 1 x Protective Goggles 1 x Data Cable 1 x Installation Kit