... 49X63.5CM 2.Material:Acrylic board 3.Light color:7 colors 4.LED life time100,000 hour Deluxe aluminum alloy 49*63*2 ... : non-friable, high Euphotic rate, repeatedly written, unlimited useBorder(Aluminum alloy)1.5cm(ultra-thin and hard):newest technology, durable, light ... brilliant colors, attractive customers, give you multiply benefits. accessories (standard)1.49x63.5 neon led writing board 2.12V DC ...