1)TK-CO2-30 CO2 Laser Marking Machine 2)Auto water temperature protection 3) ... : The machine is widely used in electronic component, instrument and meter, garment, leather, suitcase and handbag, shoes, button, eye-glasses, medication ... out nonmetallic materials or products.Technical parameters:Machine ModelTK-CO2-30 CO2 Laser Marking MachineWave Length of Laser10.64μmLaser Power10W ...