... *2500mm 3,both cut and engrave 4,with CE laser cutting machine for the ... high power Co2 laser tube, with function of cutting and engraving. Laser tube moves following ... Bmp, Ai, DstResolution2500 DPIDouble HeadOptionalPC InterfaceUSB2.0 and USB DiskRed Dot PointerOptionalAccessoriesAir assistant, Exhaust system ... the guarantee period,6 months for laser tube and mirorrs.Life time free maintenance service ...