3000MW high power, better engraving effect, laser head can be used for a long time, can sculpt common materials and lacquered metal, oxidized aluminum products can also be engraved, pure metal can not be engraved. SpecificationsMaterial: ABS(Acrylonitrile Butadiene Styrene plastic) + Aluminium alloyColor: blackVoltage: AC 110-220VLaser Power: 3000 mWPositioning Accuracy: 0.01mmEngraving Range: 80x80mm/3.1x3.1inSize: 15.2 x 16.6 x 14.3 cm / 5*6.5*5.6inApplicable Range: Plane surfaceOperating System: Mac OS / WIN-97/03/7/8/10 (▲Windows Vista / XP,Unix,Linux are not supported)Picture Format: JPG / GIF / BMP / DIB / ICO / CUR /PNG Features-Rotate the laser left and right to focus, the smaller the focus, the better the engraving effect and the higher the accuracy.-The smoke exhaust fan sucks away the engraving smoke and does not smoke the yellow picture.-Powerful software positioning function, positioning is arbitrary and convenient.-Bring protective lenses, throw away glasses, and more freedom.-External control buttons are more convenient. UsageStep 1.Insert the USB diskStep 2: Install the "driver.exe"Step 3: Must Copy the "English zip" to Computer desktop and then unzip it.Step 4: Connect the engraver to computerStep 5: Open the "scarve-en.exe" which is unzip from the "English zip" Can be engraved: wood, paper, plastic, leather, bamboo, bones and teeth, metal surface paint, etc. can be carved!Can not be engraved: metal, ceramic, glass, stone, etc. can not be directly engraved!Transparent, translucent and reflective: Can not be directly engraved, you can blacken the engraving range with a black whiteboard pen, and then wipe it off after engraving! Package Included1 x Laser engraver1 x USB disk1 x Screw driver4 x Screws4 x Screw caps1 x Power cord1 x USB cable2 x Wooden board(distribute the adapter according to your country)