Created exclusively for Classic Toy Trains by Miller Engineering, this all-new desk top neon sign is perfect for collectors on their shelf or desk! The animated neon sign uses state of the art space age materials to create a soft neon like glow. It also comes with 6 pre-programmed chase patterns that will create an extraordinary visual effect. *Runs on 3 AA batteries (not included). *Approximate Sign Size: 4.25" x 4.25" AC adapters and other accessories can be purchased from Miller Engineering.