... 3.1 year lifetime 4.short delivery time CO2 laser cutting machineryApplicable materials:Wood,plexiglass,acrylic,leather, ... tube1200-1500 hoursLaser tube power40WLaser typeHerietic and detached co2 laser tubeMax engraving speed600m/minMax cutting speed300m/min ... power is broken, we can give you a new one.But for the control card, we ... one to us and we reback you a new one.6. If you meet the problems, ...