... , paper,wood 4)CE,ISO CO2 laser cutting machine, co2 mini laser engraving machine 1) mini co2 laser engraving machine2) DSP,USB ... other non-metal materials, etc.4) CE,ISO,factory5) High precision & High speed Working area1200mm*800mm(23.6*15.8inch)Laser powerLaser type ... :0°C~45°C,humidity :5~80percentWarrantyOne year for whole machine except of laser tube(2500hours)and lens