... .CE & RoHS approved 4.OEM available Application:charming led advertising sign --- Restaurants,Hotel,Shopping Mall,Supermarket,Stores,Coffee Shops,Pubs,Bars ... extra)7.USB Extention cord8.Instruction Features:Handwriting:It's the distinctive way of communicating messages to customers. This offers a ... with a soft cloth and re write your new message. The sign can be as decorative or plain as you want it ...