... , double-color sheet,ceramic, rubber, plastic, marble, bowlder, leather, and cloth etc.Basic features:1, laser power: 60w/80w/100w ... ; present 1 set compressing magnetism pump.14, mainboard: Liquid Crystal Display , brainpower mainboard;offline working realising download with u disk ... of Arc: stable S-style speed control software, quick and stable motion, which work very well with the automatic laser ...