Lincoln Electric Precision TIG 375 TIG Welder With 208 230 460 Input Voltage, 420 Amp Max Output, AC Auto Balance, Micro Start II Technology Traffic Signs Padded interior with adjustable ratchet Padded interior with adjustable ratchet system than rental shop towels Attribute Value Trade Name Precision TIG 375 Input AC Voltage 208 V Input AC Voltage 230 V Input AC Voltage 460 V Process Stick (SMAW) Process TIG (GTAW) Output Current AC DC CC Phase Single Phase Hz 60 Hz Weight 507 lb Physical Size 31" X 22" X 26" Duty Cycle 375 Amps At 40% Duty Cycle Duty Cycle 350 Amps At 60% Duty Cycle Output DC Amps Max 420 A The Precision TIG 375 also features a built in TIG pulser