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 1The reflector board is used for checking where is the dent on the the surface of flat metal 2You 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 3Built-in LED, can be used indoor without the sunlight 4Strong suction cup base for steadily ?hold. USB port for power conveniently 5Suitable for automotive body dent removal, hail damage dent removal, car door ding paintless repair, etc