The Dent Pulleruse single stroke pump action for convenience, durable aluminum handles and Save time and lavor, enjoy your DIY time. Please don't worry about how to use this dent puller, Follow the introduction for operate, it makes the dent removal complete or objects moving easily. Instructions for use: Step 1: Adjust the handle to the separate state Step 2: Place the Black suction cup/ Dent puller on the surface of the item Step 3: Press the suction cup vertically downwards, and then take advantage of suction cup handle then lift the item Specifications: Color: Black Diameter: 4. 72in G. W: 0. 41 kgs N. W: 0. 42 kgs MEAS: 4. 8*4. 8*4. 0 inch Material: Aluminum Alloy and Rubber Product List: 1 x Suction Cup Dent Puller/Glass Lifter