HENGBIRD Interactive Cat Toy Ball Electric Cat Ball with LED Light Automatic 360° Rollbal Smart Interactive Cat Ball USB Rechargeable Automatic Bouncing Ball for Indoor Kittens Kitty Puppy Features: 1. PREVENTS BOREDOM & OVERWEIGHT: Indoor cats are the most playful and emotional creatures, apart from being the most lovable. But they need play and training time daily. Our active rollball is the best teaser he needs. This automatic rolling ball cat toy prevents boredom and keeps your cute active and running. 2. Thoughtful design that attracts the cat: silicone covers the surface of the cat ball. The soft feel makes the cat feel comfortable. Besides, the LED lights will turn on when the ball is in operation, which attracts the cat's attention. The tiny size will not scare your kitten. 3. Automatic Obstacle Avoidance Function With a built-in intelligent motion sensor and automatic obstacle avoidance system, the ball moves back when it hits an obstacle or tight spots. So you don't have to worry about the cat toy ball getting stuck in the corner. 4. Intelligent interactive toy: cat ball has 3 modes: active mode, normal mode and soft mode. When the cat ball is on, it will move automatically, shakes or bounces, attracts cats to chase and catch it, no need to control via app. You can switch between three modes to suit different games of abrasive or active cats. Specifications: Material: Silicone, ABS Color:Pink,Blue Size: 4 cm. Weight: 40g Battery: 80mAh Package includes: 1 x Cat Ball Toy 1 x Charging Cable