... 3)stepper motor 4)CO2 Sealed Laser Tube,Water-cooled,10.6um mini co2 laser machine QD-4050 :Machine Introduction: ... *760mmNet Weight/Gross Weight100KGS/130KGSLaser Power50WLaser TypeCO2 Sealed Laser Tube,Water-cooled,10.6umEngraving Speed1-36000mm/minDriving ... Spare PartsUSB Feature, Up-down Work Table, Red Light Pointer, Rotary AttachmentApplicable materials: Acrylic, wood, bamboo, organic glass ...