1.Laser Power:40W 2.Laser type:Sealed CO2 laser tube 3.working area:400*300mm 4.Cooling way:water cooling 5.Control system:DSP offline system 6.USB interface 7.Accessories:Air pipe,Exhaust blower,water pump,communication cable,power cord,engraving software,English user manual,40W CO2 laser tube The machine is the perfect choice for stamp making, they are widely used in laser engraving and stamp making , magic beans, advertisement, craft & gift making. Package:Standard plywood box Machine size:1020x520x480 Packing size:1120x620x640.