board, non-transparent acrylic, less than 2MM thick ABS, PP and other plastic sheets, sponge, etc. Laser protective cover: there is a protective cover on the laser to protect the user's eyes, no need to wear additional protective glasses. At the same time prevent pets from grabbing the laser point Operating software: LaserGRBL, LightBurn, support Win XP / Win 7 / Win 8  / Win 10 system Supported file formats NC, BMP, JPG, PNG, DXF, Data transmission method: USB connection Power supply: 100-240V AC, 50/60HZ Output: 12V 5A Machine Size: 641*565*218mm/25.5x22.2x8.5in (L*W*H) Machine Weight: 4KG Package Size: 59 x 38 x 16.5cm/23.2x14.9x6.4in  Package Weight: 6230g/13.7lb Precautions: ●Before operating the laser engraving machine, please read the manual carefully. ●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, or you may burn your hands. ●Please avoid b impact on the machine. ●Children under the age of 14 are prohibited from using this product, and children over the age of 14 need adult supervision. ●Do not apply the laser directly to any specular reflective objects, which may cause injury to the operator or burn the laser.  ●Transparent acrylic cannot be engraved directly. Packing List: 1 x ATOMSTACK Maker A5 V2 Laser Engraver 1 x Mounting screw 1 x tool bag 4 x foot pad foam 3 x acrylic sheet 3 x wood chips 10 x wire tie 1 x desiccant 1 x brush 1 x clean cloth 1 x power adapter 1 x glasses 1 x manual 1x data cable 1 x laser module 1 x X-axis assembly 1 x Y axis left profile 1 x Y axis right profile 1 x profile on the base 1 x Base lower profile 3 x foot bracket