This deluxe Sights & Sounds version of the Over-the-Track Signal is the perfect item for any Thomas Wooden Railway architect, with its classic theme and enhanced its play pattern.Features electronic train signals with working lights and sounds. Features a switch on the side that allows the parent to set the toy to quiet mode. This turns off the signal's sounds, but the lights keep working. The switch should be set to the on position to fully enjoy the lights and sounds features.Measures 5.75 long, and requires two AA batteries, included.