Features 1. Prevent Boredom& Overweight: Indoor cats are the most playful and emotional creatures besides being the most adorable ones. But they need daily play and exercise time. Our active rolling ball is the best teaser they need. This auto rolling ball cat toy will prevent boredom keeping your sweety active and running. 2. Thoughtful Design to Attract Kitty: Silicone covers the surface of cat ball. Its soft touch makes cats feel comfortable to play with. Besides, the LED lights will on when the ball operating, which can attach the cat's attention. The tiny size won't scare your kitty. 3. Automatical Obstacle Avoidance Function: With a built-in intelligent motion sensor and automatic obstacle avoidance system, Ball will reverse itself and move away when it hits an obstacle or tight spots. So there is no need to worry about the cat toy ball getting stuck in the corner. 4. Smart Interactive Toy: Cat ball has 3 modes: active mode, normal mode and gentle mode. When the cat ball is turned on, it will automatically move, shake or bounce, attracting cats to chase and capture it, no need to control via app. You can switch among three modes to fit for different plays of timid or active cats. 5. Keep Your Cat Busy: Ideal for your cats to play! The ball toy will attract your cats to busy for catch and chase all day. It's a great way to help your cat get exercise,helps to keep cats physically fit and mentally active,elimination of boredom and pet depression. Specification Material: Silicone, ABS Color: Pink, Green Size: 4 cm Weight: 40 g Battery: 80 mAh Package Include: 1× Cat Ball Toy 1× Charging Cable