HUION LA3 LED Tracing Light Box, Portable USB Copy Board Dimmable Brightness. Adjustable Brightness and Memory Function- Gradual light controlling with touch sensitivity, simply a better way to find your ideal lighting. It will remember your favorable brightness last time of use. Eye-Protected Technology – Ease your eye strain together with the protective film and eye-protective LED lamp. Brightness can reach up to 770cd/? Which is much higher than any USB powered light boxes of the A3 size in the field, can trace through heavy watercolor paper. USB Powered – Just like the Huion L4S light box, it connects with a USB cord, can easily get powered from any Power Bank, Computer or USB Charger, get fully charged fastly. Thin and Portable – Thickness 0.31 inch; Work Surface 16 by 12 Inches; Weight 3.63 lb. This is THE FIRST model on the market with relocated Measurement Scale for bigger drawing area. Extra Accessories: Pad Pucks and 1 Metal Paper Clip. One Year from Huion. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected. This item is in the category “Crafts\Art Supplies\Drawing & Lettering Supplies\Other Drawing Supplies”. The seller is “reket_62″ and is located in this country: US. This item can be shipped to United States.