Ortur Laser Master 3 Top features 20,000mm/min Speed --bringing you more perfect works in less time. Depth of 8mm field-- Support 30mm cutting . 11th generation powerful motherboard 10W Laser Power - 0.05mmx0.1mm Stable & Lighter 10W Laser Module Integrated Air Assist, Dual Fans, Foldable Focal Gauge The 4th Generation of Laser Spot Compression Technology The 2nd Generation of Laser Diodes Combining Technology The maximum cutting thickness of pine board can reach 20mm The maximum cutting thickness of an acrylic sheet can reach 30mm Engraving Area : 400mm x 400mm 0.01mm Precision--Engraved on narrow borders easily. ORTUR APP ' LaserExplore '--Take a photo and engrave every time. 7 Safety Features --create a safe operating state. Various External Interfaces--USB,SD card,WiFi,AP,U disk. Automatic maintenance reminder--less time on maintenance.