The new AirForce 250CI plasma cutter with built-in air compressor features a new lightweight design that is both lightweight and powerful. Built-in compressor for total portability and low system cost. Cuts mild steel up to 1/4in. thick using standard household current. New HP-25 torch is more comfortable, efficient and economical. U.S.A. Cutting Thickness (in.): Up to 1/4, depending on material, Volts: 115, Amps: 20, Duty Cycle: 35% @ 12 Amps, 110 Volts DC, Pilot Arc: Yes, Plasma Gas Flow/Pressure: Preset with built-in compressor, Clamp Cable Length (ft.): 16, Power Cord (ft.): 7, Cart: No, Dimensions L x W x H (in.): 7 1/2 x 13 x 10