[NON-TOUCH PILOT ARC] The pilot arc IPT40 torch has better cutting performance, which efficiently cuts through rough, painted, and rusty surfaces, while producing minimal slag. [DIGITAL CONTROL] CUT-65DS adopts international leading MCU intelligent digital control technology, and all its major parts are performed through software. [AIR FILTER REGULATOR] The air regulator is mounted on the back machine and used to adjust the outlet pressure. We guarantee against any defective or misrepresented products.