Max Output Power: 3kw. Selectable Modes and Power: with 7 Selectable Welding Modes (Spot Welding Straight Pull, Round Gasket Welding, Long Gasket Welding, Wave Line Welding, Stud Welding, Carbon Rod to Close the Fire, Single-sided Spot Welding) and 9 Welding Power Levels, This Dent Puller Machine Allows You to Freely Choose Depending on the Condition of the Bodywork for More Precise Dent Repair of Different Degrees and Better Results.