YM-INSIDER-II 3d Laser Engraver Machines

Technical Parameter
Laser wave length: 532nm
Acoustic-optic Q switching frequency: 2 kHz
Cooling method: air cooling
Engraving scope: 300mm x250 mm x100mm
Max. size of the work piece (crystal): 350mm x 250 mm x 100mm
Max. Resolution: 800DPI
Laser pulse width: < 8 ns
Standby power consumption:300W
Maximum power consumption of the machine:800W
Power supply: AC220V; 50/60Hz
Max. power: 150kg
Overall dimension: 600mm x960 mm x1170mm

http://www.yueminglaser.com/laser-engraving-machine/laser-machine-721.html