XP-Pen CPA3 24 Inch LED Tracing Light Pad Light Table Light Box Dimmable X-ray Pad with Paper Clips and Anti-fouling Glove Adopting the latest Constant Current & Backlight Technology, no extra heat generation working temperature is kept comfort constantly in 89.6 Adjustable screen brightness and smart memorize the brightness of Last use WITHOUTneedingpower. TOUGH SENSOR SWITCH Button: Simply hold your pressing to the button till you get the ideal brightness (from Bright to Dark) Advanced astigmatism film as well as light transmittance material guarantees high Illuminate Uniformity above 90%; more advanced LED cold light source with Eyesight-protected Technology. Good strengthened material of the panel, scratch-resistant. DC power supply, Ultra-thin 7mm, Brightness: 4060 Lux, Diagonally Length: 24" Working Surface: 16.92" x 12.59", easily fits an A3 sheet. Applications: perfect for Stenciling, 2D Animation, Calligraphy, Embossing, Scrapbooking, Tattoo Transferring Sewing projects, Stained Glass, Quilting, Editing negatives, X-ray viewer to check Bone Film in hospital, Architecture, Sketching & Drawing, Craft Projects, Fabric Design.