/> Specifications: Material: Aluminum Alloy ' Acrylic  Main Color: Silver Power Supply: AC 100-240V Output 12V 5A Plug Type: US / EU / UK (Optional) Laser Power: No Laser / 500mw / 2500mw / 5500mw (Optional) Laser Wavelength: 405nm (500mw), 445nm (2500mw/5500mw)  Supported OS: Win 7 and above Controller Board: VigoTec Communication Port: Micro USB Stepper Motor: 33mm thick 42SHD0001, Step Distance Angle 1.8° Supported Software: Engraving machine software uses VigoEngraver, Support GRBL, benbox, elekscam, if you have firmware you can use. Supported Formats: jpg / bmp / DXF / G-code Image Size: No Limitation Engrave Mode: Image Engraving, Text Carving, Scanning Carving, Contour Carving, Pixel Carving, Grayscale, Black White Laser Quick Replace: Support Continuous Work Time: Sustainable Working (With Heat Dissipation Fan) Working Voltage: DC 12V Working Current: DC 5A Engraving Accuracy: 0.05mm Engraving Area: 395 * 285mm / 15.6 * 11.2in (A3 Paper Size) (The actual working size is about 2cm smaller than A3) Laser Focus Distance: about 5-8cm Can Not Carve Objects: All metals, glass, stone, ceramics, jewelry, silver, reflective material, translucent & transparent material. Can Carve Objects: All wood, bamboo, paper, plastics, leather, rubber, horn, sponge sheet, etc. Can Cut Objects: Paper-thin, light wood, sponge paper, felt, fabric, sticker. Item Size: 526 * 485 * 193mm / 20.7 * 19.1 * 7.6in Item Weight: 4.15kg / 9.15lb Package Size: 50.5 * 40.5 * 10.5cm / 19.9 * 15.9 * 4.1in Package Weight: 4345g / 9.58lb Package List: (DIY Kit, Need To Assemble By Yourself.) 1 * VG-L3A Laser Engraving Machine Kits(laser head not include) 1 * Control Board Package 1 * Protective Glasses 1 * Power Adapter 1 * Hardware Installation Manual