28" X 20" Remote Flashing LED Writing Board Menu Sign Illuminated Fluorescent Restaurant Manual 28" x 20" Remote Flashing LED Writing Board Menu Sign Illuminated Fluorescent Super Slim , only 0.875" is designed for indoor applications,Adjustable hanging , can hang it vertical or horizontal. Simple button control with 7 lighting colors and various flashing modes for multicolor combinations. The LCD Light Guide Technology creates sharper, clearer, and brighter images. Diffusion screen , even brightness across the light panel makes the graphics more attractive Free Large Liquid Chalk Pen (color may be varied), Free Microfiber Wiping Cloth