Make their head spin as they watch your spooky prop spin around and around. Complete with moaning sounds and eeire music, this spinning motor spins forward twice and then backwards twice in a continual cycle. Handles light weight props up to 6.5 lbs. Uses 3 AA batteries, not included. Sonic Spinning Prop Motor measures 7"L x 3.5"W, and includes a 2.5" plastic hook for hanging your prop.