EASY CARRYING -- Light weight super slim light pad, thickness only 0.2, about 5mm. Overall dimension including black frame is L14.2xW10.6xH0.2. The visual working area is 9x12.ADJUSTABLE BRIGHTNESS -- Simply keep pressing the touch switch for several seconds until you get the desired brightness you want. Its gradual dimming effect.EYESIGHT-PROTECTIVE DESIGN -- Light box with energy efficient flicker-free LED lamps, provides a perfectly even illustrated surface.USB POWERED -- tracer light box comes with 1pc USB power cable, you can easily connect to any computer, power bank or USB adaptor.Wide APPCATION -- Ideal for stenciling, 2D animation, calligraphy, embrossing, scrapbooking, tattoo transferring, sketching & drawing, streaming, sewing projects, stained glass, quilting etc.It is super thin so that you can take it anywhere with you easily unlike a traditional light box.- This tracing light pad is a sleek light-up pad, the light from the pad through the paper clearly illuminates the images, which make tracing images become easy.- Touch Switch Design --- you only need to touch the pad to turn on / off your light box.- Adjustable Brightness --- simply keep pressing the touch switch for several second until you get the desired brightness which you want.- Memory Feature --- smart memory the brightness of your last use.- Power supply by USB cable which mean easy to access to any USB port like computer, USB adapter or even power bank.Eye ProtectionAdvanced eyesight protected technology, no more sore eyes after long time using. And simply keep pressing the touch switch for several second until you get the desired brightness which you want.Super thin and portableIt is super thin so that you can take it anywhere with you easily unlike a traditional light box. The whole light pad dimension including black frame is L14.2 x W10.6 x H0.2. The visual work area is 9" x 12.Stepless Brightness ControlStepless brightness control from 0-100 % with memory function allows you to adjust illumination freely and get the same brightness the next time you turn it on.