Color: black， blue， yellowMaterial: ABS + LCD LCD screen;Size: 22 * 14.5 * 0.45cm;Functions and features:LCD Screen Size: 8.5 inches，Convenient and practical: Tap Erase key to erase the writing，does not need power to maintain， clear consume a little power， single button battery (CR2016) can be used for about three years.Versatile: business office， daily records， memos， notes， messages， calligraphy exercises， calculations， drawings， etc.High precision writing: writing fluency， 100% hard brush calligraphy effect， perfectly reflect your writing style.Easy to carry: ultra-thin， lightweight， easy to leave a message for office use and learning Packing details: LCD electronic tablet drawing board * 1;