VEVOR Spot Welder Dent Puller, 3KW Stud Welder Dent Repair Kit with 2 Welding Guns, Auto/Manual Welding & 7 Modes, 110V Auto Body Spot Welding Dent Repair Machine for Car, Truck Dent Repair Tailored Welding Modes 7 Functional Modes for Versatility Intelligent Overheat Protection Rapid Heat Dissipation Complete Accessories Portability for Convenience Welding Materials: Carbon Steel, Stainless Steel, Iron,Item Model Number: 90E,Rated Power: 3000W,Product Dimensions: 12.2 x 10.8 x 9.6 inch / 310 x 275 x 245 mm,Net Weight: 47.3 lbs / 21.45 kg,Welding Way: Manual / Automatic Contact Welding