ElecNova Electronic Illuminated Flashing LED Message Sign Writing Board High Quality 16"x12" 7 Colors LED Writing Sparkle Board Sign. Easy to write-on and wipe-off,as the writing surface is a rigid abrasion resistant PMMA board. Aluminum Frame & Unbreakable, Scratch-Resistant Acrylic Glass, Super Thin & Super Light - Mounting Hardware Preinstalled. Fits for restaurant menu boards, daily specials, promotions, special events, discount sales, new item releases or price lists, also can be for party using. Package Includes: 1x Led Writing Board, 1x USB Controller, 1x Eraser Cloth, 1x Metal Chain, 1x Power Adaptor and User Mannal