Item Type: Laser Engraver_x000D_Product Model: For NEJE 3 N30820 Laser Engraving Machine_x000D_Control Board: 2pcs MCU, wireless control, MEMS. _x000D_Saturation Protection: MEMS_x000D_Working Size: Approx. 170 x 170mm / 6.69 x 6.69in_x000D_Pixels: 2266 x 2266 Pixels_x000D_Dot Pitch: 0.075mm_x000D_Software: 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._x000D_For NEJE Software Upgrade Service: Yes_x000D_For NEJE Cloud Gallery: Yes_x000D_For NEJE Scanner Features: Yes_x000D_Engraving Material: MDF, balsa, paper, wood, fabric, plastic, leather, plywood, foam, anodized aluminium. _x000D_Not For: For metal, glass, stone, ceramic, PCB, stainless steel, reflective material, transparent material. _x000D_Continuous Working: Unlimited_x000D_Beam Shape: Dot, focusable. _x000D_Driver: Built in_x000D_Lens Material: D-ZK3_x000D_Luminous Colour: Blue_x000D_Output Voltage: DC12V, 3A_x000D_Image Formats: bmp, jpg, png, nc, dxf, etc. _x000D_Laser Module Size: Approx. 30 x 30 x 80mm / 1.18 x 1.18 x 3.15in_x000D_Laser Module Weight: Approx. 202 g / 7.13 oz_x000D_Cooling Fan: 15000rpm_x000D_Optical Power Output: 5.5W, 5500mW. _x000D_Machine Power: 20W_x000D_Wavelength: 450nm_x000D_Input Voltage: DC12V 3A_x000D_Service Life: 20,000 Hours_x000D_Cutting 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