General description This air pneumatic dent repair tool is designed for effective and efficient car dent removal. Made from high-strength galvanized steel, it is wear-resistant and oxidation-resistant, ensuring durability during the repair process. The kit includes three different-sized suction cups to accommodate various shapes and sizes of dents, enhancing convenience and effectiveness in car dent repairs. Technical specifications Material: Steel, Rubber, Copper Process: Galvanized Color: Silver Joint Diameter: 10mm/0.4in Large Suction Cup Diameter: 15.5cm/6.1in Medium Suction Cup Diameter: 11.8cm/4.65in Small Suction Cup Diameter: 8cm/3.15in Total Product Length: 57cm/22.44in Gross Weight: 4kg/8.82lbs Net Weight: 3.8kg/8.38lbs Package Size: 55*20*20cm/21.65*7.87*7.87in Installation Connect the air pump (not included) to the copper air intake valve. Turn on the switch at the top of the hammer. Align the suction cup with the dented area of the car. Pull up and down to strike the