The Maxstar® 200 Series features Auto-Line™ technology, the most advanced inverter power management circuitry in the welding industry, allowing the end user to automatically connect to any input power, 120-460 volt, single- or three-phase. Built-in gas solenoid and HF means there are no additional accessories required. With 1-200 amps of welding output the Maxstar 200 Series provides the operator with superior low-end DC TIG or high-end DC Stick perfomance. Weighing in at 37 lb (16.8 kg), the Maxstar 200 is built to function dependably under the most demanding conditions.