... panel 3.sealed CO2 laser tube 4.CE and FDA glass laser engravermachine featureDSP controlling system, rich functions, can ... etc.Owns functions of restoring from power off, continuation on break point.USB(off-lie) control systemCompatible with CORELDRAW, PHOTOSHOP, ... material non-metal materials such as double-color sheets, acrylic, glass, wood planks, paper, leather, rubber, marble, granite and tiles ...