... , small unload loss, save over 1/3 than the traditional welder.It can balance automatic when voltage is waving, with high ... , brass and titanium and so on.Dual functions welder, TIG for root welding and MMA for arc cap welding.Normal Accessories:Earth clamp ... 1pcs, fast joint 2pcs, earth cable 2m, allen-key 1pcs, water cooled TIG ...