Quartet Illuminating Erasable Neon LED Message Board, Dry/Wet Erase Whiteboard, 17.3"x13", Black (BLED440) Battery operated LED writing board illuminates your signage; board surface and frame are black for stylish appeal; 17.3" x 13" board size Write messages using Quartet wet or dry-erase fluorescent markers; erase writing easily with soft cloth; requires 3 AA batteries (sold separately) LED lights are colored and offer a Flash mode to ensure a noticeable display; board includes a built-in stand and is also wall mountable with a chain included