1Homogenizing Film: The high projection light panel paints more clearly, with a built in homogenizing film, soft light eye protection to protect children's eyesight. 22 Kinds of Power Supply: The LED copy board can be powered not only by USB, but also by batteries. The buckle like the remote control is simple and convenient, and the battery can be installed and removed quickly. 3Accurate Scale: The LED copy board panel only has accurate scales. When you need to measure, it will be considerate for you. 4Magnetic Paper: Light table adopts magnetic paper. The magnet can be attached to the board to fix the paper to prevent the paper from moving. 5Anti Skid Pads: The four corners of the Light table are equipped with anti skid pads to prevent children from moving freely when drawing. Item Type:LEDCopyBoard Material: Plastic, High Light Transmission Panel Color: White Application: 5-18 Years Old People Product Category: Art Supplies Package Includes: One A4 Copy Board, One Type C Line Use Power: 4.1W Battery Type: 3 x AA Batteries (Battery Not Included) 1 xLEDCopyBoard 1 x Type C Cable