Welcome to our store! The drawing board has a thickness of 0.7cm, is ultra-light and ultra-thin, and is easy to carry. The drawing board has a three-stage dimming function of strong, medium, and weak, which can be dimmed according to different needs. The drawing board has a USB interface, which can be connected to any USB port to easily turn the power on or off. The light box is equipped with energy-saving LED lights that do not flicker; the light is perfect and uniform, and it is not dazzling when working. Can be used for writing, drawing, calligraphy, tracing pictures, graffiti, etc. Item Type: LED Light Board Material: Acrylic + plastic Usage: Improve drawing skills, help children write letters and numbers and get interested in art, diamond painting, painting, writing calligraphy, tracing pictures, graffiti, etc. Thickness: Approx. 0.7 cm / 0.3 inches (manually measured, there may be slight errors) Size: Approx. 35 x 23.4 cm / 13.8 x 9.2 inches Color: 3 varieties Light Source: LED Shell Size: Yes How to use: Plug in the power and press the power switch to use. The brightness can be adjusted; just press and hold the touch button for a few seconds until you get the desired brightness. This is a progressive dimming effect. 1 x drawing board 2 x clip 1 x bag 1 x USB cable 2 x pen Customers are our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.