1、USB interface design, can be connected power bank, computer or power plug to charge. 2、Fine quality acrylic panel, high light transmittance. 3、LED Light, double LED eye conservation light. 4、Suitable for use on a desk or in lap, easily assembled and carried. 5、Vision technology, flicker-free super-bright, environmentally friendly LED with reference grid. 6、Smart brightness memory function, after turning on, the brightness will automatically enter into the same as your last use. 7、Fine quality acrylic panel, high light transmittance. LED Light, double LED eye conservation light. 8、Stepless dimmable meets your different needs. This product is made of high light transmittance fine quality panel, only 1mm thick and free from impurities. It is no harm to eyes, ideal for stenciling, 2D animation, calligraphy, embossing, drawing, etc. Features: Stepless dimmable meets your different needs. USB interface design, can be connected power bank, computer or power plug to charge. Fine quality acrylic panel, high light transmittance. LED Light, double LED eye conservation light. Suitable for use on a desk or in lap, easily assembled and carried. Vision technology, flicker-free super-bright, environmentally friendly LED with reference grid. Smart brightness memory function, after turning on, the brightness will automatically enter into the same as your last use. Specificstions: Item type: Drawing Board Material: Acrylic Selection style: Three kinds of types Light source: LED Voltage: USB 5V Package weight: 411g / 0.9pounds Package size: 326 * 262 * 30mm / 12.8 * 10.3 * 1.18inches Package list: 1 * Drawing Board 1 * USB cable 1 * Drawing Board 1 * USB cable