Electrofusion Welder on welding plastic pipes This welder has the functions of voltage adjust, curent ajust, and has time Showing controlor. Technical Details: Voltage: 160-450V Power: 12KW Frequency: 50-60Hz Current: 0-90A Welder specifation: 400*300*200mm Welder gross weight: 12.8kg/set When application at the worksite, just adjust Current is ok.