Check WHREE is the dent on the the surface of flat metal.
New led reflector product with 5m long line ,5V/1A/USB.
Its for aligning the reflected lines of the board to a dent.It works best when there is plenty of sun light. The reflection becomes distorted where the dent is and you can then work your PDR tool behind the dent to make the distorted image even or uniform again, once the distorted image or lines become parallel in the reflection you have successfully removed the DENT!
Convenient when working outside with a natural light, Check the dent when you're not sure where is the dent.
Easilly controlled,removal the dent by yourself. It is easy to find the dent with the yellow light.
The dent board is a good helper for repair car body dent, when you can not know where is the dent, the dent board can help you to find them. Product list: LED Light board with 5M long line.