Features:1. Make Cats More Lively And Healthy: Automatic rolling cat balls is an amazing entertainment cat toy for mental enrichment, keeping cats happy, and busy to keep cats physically fit and mentally active.2. Smart Cat Teasing Toys: Upon being turned on, the cat balls will automatically move, attracting cats to chase and capture it. This smart interactive pet balls will automatically change direction when hitting an obstacle, no need to worry about being stuck. In smart mode, you can wake it up by tapping.3. LED Light Design: Silicone covers the surface of the cat balls. Its soft to touch makes it comfortable for cats to play with. In addition, the LED light will light up when the balls is running, which can get your cat's attention.4. Smart & Interactive: When the cat balls is on, it will automatically move, shake or bounce to attract the cat to approach and catch it without the need to control it through the app.5. Cat's Favorite Toy: The surface of the cat toy balls is made of food-grade material keeps pets safe, which has low running noise and is resistant to bite and wear. This peppy pet balls makes a great Birthday or Christmas gift for cats. Specification:Material: PP Product Color: Blue Package Size: 13 x 10 x 8cm Package Weight: 380gPackage Included:1 Set x Smart Cat Balls Toy