... /laser cnc router parameters Models QC6040Laser power 60WWorking area(mm)600*400Gross power <=2500WLaser type CO2 sealed laser tubeEngraving ... 45Humidity:0%~95%Control system and driver High speed DSP control,high subdivision driver,stepper motorLaser output control0~100% no section ... pump.air pump,exhaust fans,blower,air compressor,china power supply,honeycomb or knives worktable,blower,CD video,user ...