... Writing Board ,,with super thin hand writing,CE,UL,RHOS,SAA,follow customer's style and size ,easily write on and eraser. led writing ... is designed indoor use only and is not waterproof guarantee. Certificate: CE/UL approval with adaptorApplication : Our LED Writing Board is a ... , its great for restaurant and bar signage use at competitive price and their menu. Also, it's a great gift for Children ...