Laser engraving machine: bamboo slips, wood, paper,jade, fabric,lether,shell, and the ... , as there is no wear and tear on the laser point. Convenient working conditions:Waste and noise levels are much lower ... 1 output port, 4" in diameter.19) Net weight: 70kg20) Machine Dimension: 980x680x280mm21) Packing Dimemsion: 1150x880x480mm22) Packing: Polywood boxSample Gallary