88-2901 Lg. Big Boy Billboard

• 4.75" tall x 4.55" wide
• Suitable for N, HO, S,  scales
• Circuit board with on/off switch & and push button
• to change the sequence
• also a AAA battery box to power the sign
• may also be powered by a 4.5v 110 adapter or a track converter.
• don't forget shrink tube

Information taken from Wikipedia.