... 99%, not broken, no radiation,strong brightness, high hardness, with no scratches for many years, easy to transport. Our led writing board ... is optional if you need) [Application] neon led writing board with competitive price 1. Restaurant, tea/Coffee House, Supermarket, light ... Pens (Optional extra) 5.Triangular Easel ( Optional extra) 6.USB Extention cord 7.Instruction Our Certification OUR Group