Graphics Tablets features: A4 LED Tracing Copy Board Graphics Tablet Light Artist USB Drawing Board Art Sketch Board Light Box Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on . Features: 1. A3 LED light box drawing tracing board, large light area, perfect for stenciling, scrapbook, sketching, tattooing drawing, etc.2. Eye-protecting & even light, long press the button, stepless brightness control for adjusting to a optimum light degree.3. Smart brightness memory function, turn on and automatically enter into the brightness of your last use.4. Compact structure & delicate design, 5mm of thickness, approx. 46 * 30cm / * 9.3in of all frame.5. High transparent acrylic panel with great toughness & durability.6. Micro USB interface for power supply, comes with a USB cable but the adapter is not included.7. Easy to use, insert the plug & turn it on, then you can start your creative work. Specifications: Material: AcrylicLight Type: LEDLight Adjustment: SteplessDimensions: Approx. 47 * 35 * 0.6cmLighted Area: Approx. 47 * 31.8cmThickness: 0.6cmInterface: Micro USBPower: 5V 1-3AItem Weight: 670g / 23.6ozPackage Size: 49 * 33 * 4cm / 14.2 * 9.4 * 1.6in Package List: 1 * A3 Light Board1 * USB Cable Note:Please remove the protective cover before use it. We just supply you with a USB cable, you can powered with the universal phone adapter, power bank or computer USB interface. The package only includes the light board and USB cable. If the light is flicking after powered on, it is normal situation may caused by the input doesn't match the product. You can solve the problem by replacing the charger, charging treasure or computer interface. The memory function doesn't work if the power supply has cut off.