【WIDE USE SCENARIOS】- The laser engraver machine is used for gray engraving, sketch route cutting, line scanning engraving, spot engraving, etc. Applied material such as plastics, woods, acrylics, PVC, PCB, forbidden to cut or engrave hard metal, jade, or other hard materials. 【ALUMINUM MATERIAL】 - The engraving machine is made of aluminum alloy & acrylic plate, which is lightweight, rustproof, hard-wearing to ensure normal running even in extreme working conditions, prolonging its service life. 【STRONG COMPATIBILITY】- The engraving machine universal software systems of Windows XP, win7, win8, win10, (32/64). It can import images and enter text directly. All you have to do is connect it to a computer and use your creativity to print the desired image. 【ADJUSTABLE FUNCTION】- You can adjust the focal length of the 15W laser module up and down. The newly- designed V-groove aluminum track matches with roller bearing, brings for better and precise operation. 【POWERFUL PERFORMANCE】- Effective working area: 40 x 30 cm(X x Y). Motor: 42 stepper motor; Input voltage: AC 100V-240V, 50/60Hz; Working voltage: DC 12V 5A; Control software: GRBL control. The engraver's reliable performance makes it possible to bring a better & more precise engraving pattern.