TIG/MMA welding machine WS series inverter DC tig welding machines Features: 1,Advanced Mosfet inverter thchnology is used,featuring high working frequency,small volume,light weight and convenience to carry. 2,High frequency voltage increase arc striking and pulse hot arc striking design is used,featuring excellent performance of arc striking ,sufficient welding current and outstandiing performance. 3,Unique output feature design is more suitable for wire filling welding with nice welds 4,With a wide range of working voltage,power grid features strong ability for adaption.With high duty cycle,it is more suitable for continous work in factory 5,with simple structure and excellent process,it is reliable,durable and easy for maintenance. 6,MMA/TIG function Specifications(WS-200) 1,Model:WS-200 2,Input voltage:1-220v 50/60Hz 3,Rated input capacity:7KVA 4,Current range:5-200 5,Duty cycle:60% 6,Dimension(mm):376x155x285 7,Weight:10kgs