... maintenance suitable for continuous use, welding machine Features of portable DC 220V tig welding machine TIG160:1. Inverter technology, stable ... suitable for continuous use;3. Steady and intensive arc, excellent arc striking performance;4. Thermostatic protection, over-voltage ... clamp, etc.Parameters of portable DC 220V tig welding machine TIG160: ModelSpec.TIG160Power supply voltageAC 220±10% V ...