Description: The cat toys ball is made of superior ABS, non-toxic and odorless, environmentally friendly and durable. Upgraded structure design, thickened housing, excellent wear-resistant and shatter-resistant performance, good resistance to bite and scratch. Features: [Self-Rotating]Ball shape and self-balancing system enable the ball to move freely in a very unpredictable way. [Funny]It will automatically change direction when encountering obstacles, more likely to attract the cat’s attention. [Large Capacity]Interactive cat toys can work for three to four hours continuously after being fully charged, ultra-long standby time, get rid of the trouble of changing batteries frequently. [Easy to Carry]Compact and lightweight, easy to carry. It helps to keep cat active and healthy, prevents the cat from becoming obese, enhances hunting instinct for an indoor cat. [One-button Control]External switch design, one-button operation, convenient and efficient. Specifications: Color: