... 2500mm, 80W/100W/130W CO2 laser tube water chiller, auto focus, JCUT-1225 cutting laser ... and AI12) Driving system: stepper13) Cooling mode: water-cooling and protection system14) Auxiliary equipments: Exhaust-fans, ... line, data line, fan, air pump, water pump, water tank and alternate chip option accessories:1. ... bottles and so on.3. Chiller unit: to cool circular water.4. Auto focus: to engrave ...