A4 LED Light Box Tracer with Scale Ultra-thin USB Powered Tracing Light Pad Board for Artists Kids Drawing Sketching Animation X-ray Viewing Features: A4 light pad is made of great acrylic material, printed with professional scale. The thickness of light pad is only 5mm, ultra-thin and portable design, easy to carry and store. Eye-protecting and non-flicking LED light pad, no harm to your eyes, especially working in long hours. Comes with a USB cable, easy to access to any USB port like computer, laptop, power adapter, power bank, etc. Can be used for sketching, drawing, 2D animation, calligraphy, architecture and clothing design, X-ray viewing and more. Suitable for artists, animators, designers, art enthusiasts, children, students. Specifications: Material: Acrylic Panel Light Source: LED Thickness: 5mm Working Voltage: 5V Power Rating: 2.5W LUX:1800-2300 Illuminated Space: 32.0 * 22.0cm / 12.6 * 8.7in Item Size: 33.5 * 23.0 * 0.5cm / 13.2 * 9.1 * 0.2in Item Weight: 500g / 17.6oz Package Size: 39.5 * 27.0 * 3.7cm / 15.6 * 10.6 * 1.5in Package Weight: 700g / 24.7oz Note: The light pad does not support dimming function. Package List: 1 * Copyboard 1 * USB Cable