It can repair small car dents where more than 2.2 inches flat surface is avaiable for proper locking suction. Small, shallow dents with a relatively smooth surface are typically the best candidates. Before using the dent remover, clean the area around the dent thoroughly. Remove any dirt, wax, or debris from the cars surface. If the dent is on a metal panel, you can use a hairdryer or a heat gun to warm the area around the dent. Heating the metal makes it more flexible and can improve the effectiveness of the suction cup. Press the cup firmly against the dent in the unlock position; you may need to apply some force and then lock it to create suction. Once the suction cup is securely attached to the dent, pull on the handle or lever gently but steadily. The suction should slowly pop the dent back into place. Dont jerk or yank it. You may need to repeat the process several times. Be patient and keep checking your progress to avoid over-pulling. Once the dent is mostly removed, you can use some rubbing compound and a microfiber cloth to polish the area and remove any remaining marks or residue. Using a dent remover effectively can take practice. Dont be discouraged if you dont get perfect results on your first try. Smaller dents are generally easier to remove than larger ones. If youre not comfortable or successful in removing the dent yourself, or if the dent is large or complex, its best to consult a professional auto body repair technician. They have the tools and expertise to fix more significant damage. Once locked, it can lift up to 33lbs of weight. It is also suitable for tasks like phone or tablet screen removal and repair, lifting glass surfaces, tile installation, mirror mounting, handling smooth objects, lifting small objects, household chores, DIY projects, gardening, crafts, and art projects. It can lift and handle windows, mirrors, glass tabletops, and doors, assist in accurate tile placement during installation, mount mirrors on wall without nails.