Environmentally Friendly Material - Our interactive ball is made of environmentally friendly, sturdy, safe, non-toxic, anti-bite and wear-resistant ABS plastic. Most importantly, the LED light on the ball does not will not harm the eyes of the animal. New Version USB Charging - Equipped with built-in battery and USB connector, no battery replacement required.Charge it for two hours, provide your cats up to 3.5-4 hours of play time. automatically closes after approximately 45 minutes of use. 360 Degree Self-Rotating - Our cat toy ball is a 360-degree rotating ball, just press the button, the ball will start to auto-rotate 360 ​​degrees randomly, produce red light in the same time to get your pet's attention. Automatically Change Direction - the cat ball will automatically change direction and keep rolling when hitting an object or obstacles, such as a door, a wall. Ideal Gift -It's a perfect gift for any cat owner.When the cat is bored, but you don't have time to play with him or when you leave the house, our ball is the best choice for your cat.