... easy for maintenance suitable for continuous use, welding machine Features of portable DC 220V tig welding machine TIG160:1. Inverter technology, ... 2. Portable, convenient to carry, fan-cool, suitable for continuous use;3. Steady and intensive arc, excellent arc striking ... earth clamp, etc.Parameters of portable DC 220V tig welding machine TIG160: ModelSpec.TIG160Power supply voltageAC 220±10% V / 50 ...