This listing is for one motorized Ferris wheel with concession stand ticket booth. This Ferris wheel was made by Bugsworld to work with Tyco us1 trucking.   Ferris wheel runs off of 1.5 V. Ferris wheel is geared low so it will only turn by your power supply(power supply not included) if you try to spin it without power you will strip it out. Track has removable clip and the rails are copper covered plastic.  Ferris wheel has two wires that hook to your power supply 1.5V when truck drives up to Ferris wheel a switch activates and turns the Ferris wheel on Ferris wheel stays on until truck drives away. Then the ferris wheel stops spinning. Every time the truck drives to the end of the track (Ferris wheel) Ferris wheel spins again.   (Truck is not included and is only in picture for size reference.) Ferris wheel is just under 10 inches tall. The Ferris wheels name is bumblebee! If you dont like it contact me, I accept returns for any reason