The A3 light box is eyesight-protected, portable, durable stencil board with 3 brightness adjustable, you can adjust the brightness by simply pressing to the button till you get the brightness, increases the accuracy of your drawing._x000D__x000D_Features_x000D__x000D_- Color: White._x000D_- Material: Acrylic._x000D_- Size: About 46x35x1cm/18.11x13.78x0.39 inch._x000D_- Voltage: 5V._x000D_- Color temperature: 8900K._x000D_- Power: 2.5W._x000D_- Thickness: 5.5mm._x000D_- Interface: USB/DC._x000D_- With eyesight-protected light, help to prevent eyestrain, high transitivity and light for daily use._x000D_- 3 brightness dimmerable, great for people to adjust the light to their desire. Turn on/off and control brightness easily just by a slight touch._x000D_- Ultra-thin and portable, high evenness of light._x000D_- Perfect A3 Stencil Board Light for Stenciling, 2D Animation, Calligraphy, Embossing, Scrapbooking, Transferring, Sketching, Drawing, Sewing projects, Stained Glass, Quilting, etc._x000D_- A nice drawing gift for your friend and family members.Packing list: 1 x A3 stencil board_x000D_1 x USB cable_x000D_1 x power adapter (AU Plug)