Machine features:   Advanced inverter technology, multifunction function: AC / DC, MMA, AC / DC Pulse TIG   Comprehensive protection function: over current, over heat, over volts and under volts   Pulse performance Characteristics for welding thin plates, continuously controllable, beauty and luster of the joint, suitable for welding aluminum, magnesium and its alloys, low power consumption compared to other similar devices up to 75%       Model WSE 200 Power Voltage (V) 230 Rated input current (A) 14 Output current range (A) 100-200 Preheat time (S) 0-2 Delay time (S) 2-10 Attenuated (S) 0-5 Arc setup method HF No-load Voltage (V) 56 Instalation class F Protection class IP21S Weight (KG) 22