Twirl-A-Squirrel. Squirrel's weight on feeder activates motor which gently spins him off. SAFE - Does not harm birds or squirrels. Durable, weather-resistant PVC. Smart technology prevents motor fatigue. Easy to use. No assembly required. Operates on 3 size D batteries (not included). Turns any hanging feeder into a carousel for unsuspecting squirrels, twirling them safely to the ground! Hillariously funny and wildly effective!