Features: This interactive cat toy is made of high-quality ABSsilicone material, which is durable, safe, and low-noise, suitable for long-time use. Smart avoidance design: The automatic pet ball is designed with a smart obstacle avoidance sensor, it will automatically avoid when it hits a wall, furniture or other obstacles, very suitable for random orientation work. Interactive Toys for Pets: The automatic cat toys are designed as interactive pet toys, which activate the cat39;s instincts through automatic movement, and bring play fun to your cat easily. Daily entertainment and anxiety relief: These cat toys are designed to provide cat with enough fun to help them relieve anxiety and reduce their destructive behavior, such as biting on the sofa, shoes, other furniture, etc. USB Charging: The interactive pet ball is easy to charge, it has a USB charging function, equipped with a charging port, just open the silicone cover to charge, suitable for daily use. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: SiliconeABS Diameter: 8cm Battery: 500mAh Charging voltage: 5V Waterproof level: IP54 Standby: 7 days Package List: 1 x Automatic Cat Teasing Ball