Sixteen cars move individually around the the track of this three-story model, as mechanically controlled monsters move back and forth testing riders' courage. The model is powered by two motors for smooth operation (requires 12-16v AC) and includes lights and a sound unit that produces ghost sounds. A ticket booth and numbered certificate are also included. Measures 14-5/8 x 9-1/4" 36.5 x 23 cm.