1、3 levels of brightness, which can be adjusted according to your needs, just press and hold the touch switch for a few seconds. 2、Improve drawing skills, help children write letters and numbers, and stimulate interest in painting, calligraphy, tracing pictures, etc. 3、Light box with energy efficient flicker‑free LED lamps, provides a perfectly even illustrated surface. Ultra‑lightweight and ultra‑thin design, convenient to carry. 4、The USB interface can be connected to any USB port, and the power can be easily turned on/off via a USB cable. 5、Equipped with high‑quality eye protective film, making the light is more white and even, so that your eyes are not easy to fatigue. 1 x Drawing Board2 x Clips1 x Bag1 x USB Cable Item Type: LED Copy BoardMaterial: Acrylic + PlasticFunction: Improve drawing skills, help children write letters and numbers, and stimulate interest in art, diamonds painting, painting, writing calligraphy, tracing pictures, graffiti, etc.Size: Approx. 23.4 x 35.2cm/ 9.2 x 13.9inThickness: Approx. 0.7cm/ 0.3in (manual measurement, there may be slight errors)Gears: 3 gearsLight Source: LEDScale Size: Yes