1. Silicone Cat Toy Ball: The shell of this interactive cat toy is made of silicone to reduce the noise caused by the ball rolling. Prevent cats from disturbing family members and neighbors with these interactive cat balls while they play. Cats can play day and night. 2. Intelligent Obstacle Avoidance Function: Built-in intelligent motion sensor and automatic obstacle avoidance system. 3. Scientific 43mm Size: The diameter of the kitten ball is 43mm, which is suitable for cats to play with and control. The soft LED light can attract the cat's attention without harming their eyes. 4. Suitable Surfaces for the Interactive Cat Ball: Wooden floors, tiles, hard floors, thin carpets, and other smooth surfaces. 5. Press and hold the power button to change modes: ① Smart mode (blue light): The toy ball enters standby mode after 5 minutes of operation and reactivates after being touched by a cat's paw. ② Normal mode (green light): It automatically turns off after 5 minutes of operation.