Ultra-thin and portable: The LED light pad measures 16.9 x 12.9 inches and can be used with A3 paper. The light box is ultra-thin and 5mm. so it is portable. 3 adjustable light levels: There are 3 different brightness levels. Hold Shift to adjust the desired brightness in different brightness ranges. Touch sensor switch design, turn on and off and control brightness just by lightly touching it. Eye protection:The lighting is perfectly uniform, super bright and flicker-free. The specially integrated filter prevents eye fatigue. No shadow, no glare, no damage to eyes even if you work long hours. Rechargeable USB Cable: It comes with a USB cable and can easily power the light panel via a computer, power bank or USB plug directly connected to a wall outlet. Wide application: Ideal for painting, 2D animation, drawing, calligraphy, embossing, scrapbooking , sketching, sewing projects, applique, x-ray, etc. Please pay attention to the size and model you need before purchasing. We provide 24 hours quality service, please feel free to contact us if you have any questions,Any questions before purchasing or during use, welcome contact us, we will reply to you at the first time, thank you !