CO2 laser cutting machine 1)mini co2 laser engraving machine 2)DSP,USB interface 3)fabric, leather, paper,wood 4) ... CE,ISO CO2 laser cutting machine, co2 mini laser engraving machine 1) mini co2 laser engraving machine2) DSP,USB ... ~45°C,humidity :5~80percentWarrantyOne year for whole machine except of laser tube(2500hours)and lens 1280 Promotion laser cutting machine with two Heads