Features:This interactive cat toy is made of high-quality ABS+silicone 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 cat& 39;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 differentlight effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: Silicone+ABSDiameter: 8cmBattery: 500mAhCharging voltage: 5VWaterproof level: IP54Standby: 7 days