Features: Compact design in A3 size, super slim in 2.5mm thickness, convenient to carry around, can be used to read in a low-light condition. Great painting accessory -- can be used to make diamond jewel paint 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 three-level brightness, press the button to switch according to your demand; light can pass through 200 grams watercolor paper. Powered by 2m Type-C cable, easy to access to any USB port like computer, laptop, power adapter, power bank, etc. Ideal for sketching, drawing, 2D animation, practice calligraphy, clothing design, diamond jewel paint, etc; best gift for artists, animators, designers, art enthusiasts, children, students. Specifications: Material: Acrylic Panel Light Source: LED Thickness: 2.5mm Working Voltage: USB 5V LUX:1500-2500 Light Penetration: can pass through 200 grams watercolor paper Illuminated Space: 40 * 30cm / 15.75 * 11.81in Item Size: 40 * 33 * 0.25cm / 15.75 * 12.99 * 0.098in Item Weight: 340g / 11.99oz Package Size:44*37*4cm / 17.3*14.6*1.6in Package Weight: 500g / 17.64oz Package List: 1 * Copy Board 1 * Type-C Cable