Features: 1.The reflector board is used for checking where is the dent on the the surface of flat metal 2.You can find the dent position by aligning line. The reflection becomes distorted at the dent position, and you can fix it with your tool to make the distorted image even or uniform again. Once the distorted image or lines become parallel in the reflecti 3.Built-in LED, can be used indoor without the sunlight 4.Strong suction cup base for steadily ?hold. USB port for power conveniently 5.Suitable for automotive body dent removal, hail damage dent removal, car door ding paintless repair, etc Specification: Features:_x000D_ _x000D_ The reflector board is used for checking where is the dent on the the surface of flat metal. _x000D_ You can find the dent position by aligning line. The reflection becomes distorted at the dent position, and you can fix it with your tool to make the distorted image even or uniform again. Once the distorted image or lines become parallel in the reflection, then you have successfully removed the dent. _x000D_ Built-in LED, can be used indoor without the sunlight. _x000D_ Strong suction cup base for steadily hold. USB port for power conveniently. _x000D_ Suitable for automotive body dent removal, hail damage dent removal, car door ding paintless repair, etc. _x000D_ _x000D_ Specifications:_x000D_ Material: Acrylic_x000D_ Line color: black+yellow_x000D_ Wire Length: Approx. 5m / 16.4ft_x000D_ Package weight: 625g_x000D_ _x000D_ Package Included:_x000D_ 1 * Dent Checking Reflector Board with LED Light PackageList: