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”. Adjustable Brightness --- simply keep pressing the touch switch for several second until you get the desired brightness which you want. Package contents: a light box, a USB cable, a User’s Manual. Ideal for Stenciling, 2D Animation, Calligraphy, Embossing, Scrapbooking, Tattoo Transferring, Sketching & Drawing, Sewing projects, Stained Glass, Quilting etc.