EASY CARRYING -- Light weight super slim light pad, thickness only 0.2’’, about 5mm. Overall dimension including black frame is L14.2’’xW10.6’’xH0.2’’. The visual working area is 9’’x12’’., ADJUSTABLE BRIGHTNESS -- Simply keep pressing the touch switch for several seconds until you get the desired brightness you want. It’s gradual dimming effect., EYESIGHT-PROTECTIVE DESIGN -- Light tracing box with energy efficient flicker-free LED lamps, provides a perfectly even illustrated surface., USB POWERED -- tracer light board comes with 1pc USB power cable, it's not rechargeable, so it will work by plugged in any computer, power bank or USB adaptor easily., Wide APPLICATION -- Ideal for stenciling, 2D animation, calligraphy, embrossing, scrapbooking, tattoo transferring, sketching & drawing, streaming, sewing projects, stained glass, quilting etc.