... torch left/right to widen welding seam one time, thus saving cost, improving welding efficiency, and achieving good internal quality ... be affected by the load changes.l With a motor over-current and over-voltage dual protection, protect the ... 3.5Kg,Slide 3KgStandard ConfigurationController, Slide, Connecting Cables (including Power Cable and Slide Cable).User OptionsWelding Gun Holder, Cross Regulation ...