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 reflection, then you have successfully removed the dent.
3. Built-in LED, can be used indoor without the sunlight.
4. It has 2 different light colors on both sides. You can choose the best light result to check.
5. 100% DIY and easy to operate. Now you can removal the dent by yourself!
6. Adjustable arm lever and strong suction cup base. Can be installed on any angle you want and hold steadily.
7. Suitable for automotive body dent removal, hail damage dent removal, car door ding paintless repair, etc..