Laser engraving machine 1.Laser power :60w,80w.100w,130w. 2.Co2 sealed laser tube ,water- ... motors works at higher speed than common motors.Applications of series:Advertisement ,arts and crafts. Leather,toys,garments ,model ,building ... engrave on carve surfaceWater chillerUSB instead of PCIRed dot positionerRotary tool with rollers/Rotary tool with clips JA1390 Laser engraving and cutting machine