Machine features: Easy operation, light weight and easy portability Stable arc, convenient control of welding pool depth Ability to connect to a generator Advanced inverter technology, multifunction Suitable for welding thin plates, hard and delicate work Constant welding current, very low welding sound, low welding spray Low power consumption up to 75% compared to other similar devices Suitable for welding all types of electrodes:     Model 200 Power Voltage (V) 220 Input Voltage frequnency (HZ) 50/60 Max input power (KVA) 7 Efficiency (%) 85 Duty Cycle (%) 75 Max No load Voltage 76 Current range (A) 10-200 Max Current (A) 200@60% Useable electrode 1.6~4.0 Instalation class F Protection class IP21S Weight (KG) 8