Feature: 1. Ultra-thin and easy to carry, the brightness can be adjusted, just press and hold the touch switch for a few seconds, until you get the brightness you want. 2. Improve drawing skills, help children write letters and numbers, and be interested in art, painting, writing calligraphy, tracing pictures, graffiti, etc. 3. With a protective design, the light box is equipped with energy-saving non-flicker LED lights, and the surface is perfect and uniform. 4. With 3‑level dimming function of strong, medium and weak, can be dimmed according to your needs. 5. Any USB port can be connected, and the power can be easily turned on/off via a USB cable. 6. Equipped with even light eye protection mask, so that the light is more white and even, so that your eyes are not easy to fatigue. Specification: Item Type: A4 LED Drawing BoardMaterial: Acrylic + Plastic Function: Improve drawing skills, help children write letters and numbers, and be interested in art, painting, writing calligraphy, tracing pictures, graffiti, etc. Thickness: Approx. 0.7cm / 0.3in Levels Number: 3 levels Light Source: LED Scale Size: YesSize: Approx. 35.2 x 23.4cm / 13.9 x 9.2in . Package List: 1 x Drawing Board2 x Bracket 2 x Clip 1 x Bag 2 x Pencil1 x USB Cable Note: The data is manually measured, there may be slight errors.