Features: Mini and Portable: A5 size LED light box for drawing, tracing, stenciling, sketching, etc. also suitable for more accurate diamond jewel paint. Flexible for you to a optimum light by the stepless brightness control, even light for eye-protecting, can be used as illuminating light for book reading at night. Ultra-bright can light ≤300g watercolor paper, such as for Canson, Kent paper, non-woven fabric. Reliable material with compact structure, not easy to deform. High transparent acrylic panel with great toughness & durability. 5mm of thickness, available area approx. 19 * 15cm / 7.5 * 5.9in. You can easily put it under your coloring book rather than tear the paper off. Micro USB interface for power supply, comes with a USB cable but the adapter is not included. Easy to use, insert the plug & turn it on, then you can start your creative work. Specifications: Material: Acrylic Light Type: LED Light Adjustment: Stepless Dimensions: Approx. 19 * 18 * 0.5cm / 7.5 * 7.1 * 0.2in Lighted Area: Approx. 19 * 15cm / 7.5 * 5.9in Thickness: 0.5cm / 0.2in Wire Length: Approx. 2m / 6.6ft Interface: Micro USB Power: 5V Item Weight: 217g / 7.7oz Package List: 1 * Light Board 1 * 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 does not including the power bank and power adapter. 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 changing the charger, charging treasure or computer interface.