Features: Compact design in A4 size, super slim in 3.5mm thickness, convenient to carry around, can be used to read in a low-light condition. Great painting accessory: can be used to make diamond painting for better positioning; can be used to copy the painting without tearing up the book, using the light pad by pressing it in the book. Eye-protecting and non-flicking LED light pad with smaller light holes, good for eyes especially working for long hours; adjustable brightness, press the button to switch according to your demand. Powered by USB cable, easy to access to any USB port like computer, laptop, power adapter, power bank, etc. Great for sketching, drawing, 2D animation, practice calligraphy, clothing design, diamond painting, etc; best gift for artists, animators, designers, art enthusiasts, children, students. Note: Actual color may be slightly different from the image due to different monitor and light effect. Specification: Style 1: Stepless Dimming Style 2: Not Dimmable Style 3: 3 Level Dimmable, With Scale Power supply: USB cable Material: Acrylic panel Light source: LED Voltage: 5V, rated power: 5W Size: 235*335*3.5mm Package List: 1 Set x A4 Light Panel