Fangrui Product Details 1. Automatic Lifting: Enhanced Fun Factor Bring Out The Playful Side Of Your Cat With Our Electric Hang Cat Balls That Automatically Lift Up And Down, Making The Ball Bounce With It. The And Unpredictable Movement Creates An Enhanced Fun Factor, Strengthening The Bond Between You And Your Cat. 2. Stimulating Fun: Maximize With Our Electric Suspend Cat Balls That Offer For Your Cat. Stimulate Their Brain And Instincts, Allowing You To Concentrate On Work Without Interruption. Keep Your Cat Entertained And Satisfied With This Fun And Brain-boosting Toy. 3. Easy Installation: Install And Remove Our Electric Suspend Cat Ball In Minutes On Any Table, With The Threaded Fixing Enabling Effortless Mounting On Any Surfaces For Your Felines More Amusement. 4. Conserves Power: Keep Your Indoor Cat Entertained With Ease Using Our Electric Hangs Ball, Which Is Suitable For Indoor Cats, Utilizes Power-saving Technology, And Automatically Shuts Off After 5 Minutes To Conserve Battery Life. Requires 2 Aaa Batteries(not