Semi-automatic spot welder. Integral electronic control allows operator to select thickness of material while automatically calculating the optimum weld duration. Also features pulse mode for use on high stress steels commonly found in modern vehicle construction. All automatically selected parameters may be overridden by the operator if required. Composite casing and handle reduce heat transfer for operator comfort. Die-cast aluminium head and chassis reduces overall weight for improved handling. Fully adjustable jaw pressure from 40kg to 120kg enables close control of weld quality. Supplied with 120mm welding arms, electrodes and side handle.