1. It can use for Mobile phone Back Glass Remover , Laser engraving and marking . 2. Built-in computer and Precise drawing . 3. Selected high speed galvanometer. 4. Sensor autofocus 5. One-button start-up and operation simple 6. Working voltage: 110-220V 7. Laser power: 6W 8. Screen size: 20x15cm 9. Product size: 29x57x59.8cm 10. Laser head fixed and reliable 11. Smart design of removable top-side, left-side and right-side panels is convenient for maintenance 12. Laser wave length: 1064 nM 13. Laser marking depth: 0.015-0.5mm 14. Max marking size: 175 x 175mm 15. Marked line width: 0.05-0.1mm 16. Computer screen size (cm): 20 x 15 cm 17. Product power: 500W