SanerDirect Diamond Painting A3 LED Light Pad – Tracing Light Box for Drawing, Adjustable Brightness w/Ruler, USB Powered Projector Kit with Clips (Upgrade)

What is the product's biggest selling point? This is Newest Light Board With Ruler, The surface of the light pad has thousands of little holes that the light is supposed to come through. so the light pad is bright enough. The quality is better...