board, aluminum oxide, 304 stainless steel, ceramic, dark stone Cutting material: all kinds of wood (including walnut, cherry and other high-density wood), MDF, acrylic board, cardboard, non-woven, bamboo, leather, some plastic boards, PCB boards Operating software: LightBurn (with air assist function M8), LaserGRBL, LightBurn, Benbox, GrblController, LiteFire, support Windows system, support MAC system. Supported file formats NC, BMP, JPG, PNG, DXF and other image formats. Data transmission method: USB connection or BT wireless connection Package Size:  62.3x24x22.5cm/24.5x9.4x8.8in Package Weight: 6.7kg/14.7lb Precautions: ●Because of the powerful laser power, it is forbidden to run the engraving machine without being supervised. Pause it if you're not around. ●For detailed machine instructions, please refer to the manual for parameter settings. ●When operating the laser engraving machine, please install the laser protective cover; if it is not installed, you need to wear goggles. ●Do not touch the laser with your hands, otherwise you may burn your hands. ●Please avoid b impact on the machine. ●It is forbidden for children under 14 years old to use this product, and children over 14 years old need adult supervision. ●Do not apply the laser directly to any specular reflection object, which may cause injury to the operator or burn the laser. Packing List: 1 x S30 laser 1 x Laser Repair Kit 1 x 12V automatic air pump 3 x A4 size 3mm wooden board 2 x Limit Switch 1 x 12V 5A power adapter 1 x power cord 1 x USB cable 1 x Air tube 1 x Installation tool Kit 1 x Laser Goggles 1 x A4 metal backing plate Step 1-6 Install the package 1 x Manual 1 x X-axis assembly 2 x X profiles 2 x Y profiles 1 x Control Box Assembly 3 x support feet