Yescom A3 LED Tracing Light Box with Stand 19"x14" LED Tracing Pad for Artists Drawing Sketching Tattoo Animation Touch switch to adjust the brightness 8mm acrylic board, lightweight, portable and easy to take out Compared to conventional glass-based panels, the transmittance of acrylic panels has increased by about 20%, but the weight of acrylic panels is only about half of glass-based panels Hidden LED design provides enough brightness and diffuse reflection effect by joining the middle tile open honeycomb cushion, which make the light more mild and at the same time, protect user's eyesight 360 degree rotating pad to adjust angle