High qualityMade of high-quality material, the ball is eco-friendly and non-toxic, durable and scratch-resistant, safe for your pets to bite and chew on. This pet toy ball has a diameter of 1.6inch and is suitable for small and medium pets Simple operationThe main purpose of the automatic rotating ball is to make your pet chase the ball around and have fun. With the push of a button, the ball will begin to do an automatic 360-degree rotation and attract your pet's attention. The ball will continuously move around your house while simultaneously producing lights to attract your pet's attention Intelligent obstacle avoidanceThis pet ball has a built-in centrifugal rolling device. When it collides with walls, chairs, doors, etc., the ball will automatically change direction, so there is no need to worry about toys staying in the corner. Note: The ball rolls best on hard floors, but it does not roll well on thick carpets. Please pay attention to purchase USB chargingJust use the USB cable to charge for 40 minutes, you can provide up to 4-5 hours of happy hourfor your pet;No need battery anymore Speciescat, small dog and small animalProduct weight: 0.092lb