Material: ABS + silicone, with charging cable. Battery 80mAh, diameter 4.1cm. Colorful lights. 2 modes of adjustment: 1. Smart mode: After 5 minutes of work, touch to turn on; 2. Normal mode: After a total of 5 minutes of work, it will automatically shut down. Interactive Cat Toys with 2 ModesCat toys ball is 2 modes avaliable and switch. Normal Mode: Quick press to open the Mode 1, which will automatically move and rotate for 5 mins and then closed. Intelligent ModePress and hold the button for 3 seconds to switch for Mode 2. Cat ball will take rest after 5 minutes playing and then can be re-activated by your pet's touch for another 5 minutes play until no power or turned off. Funny & Intelligent Pet BallCat toy is designed for active, bored and timid catskittens for entertainment and exercise. The cat balls will automatically shake, rolling and self-rotate. And the constantly changing LED lights will attract cats to chase and catch it for keeping healthy. Also, the Intelligent mode can interacte with pet to having fun without lonely. It is a ideal gift choice to bring companionship to your cat when you in busy life. Automatically Change DirectionActive rolling cat ball will change its direction automatically when hitting with a obstacle such as wall, table and door with an built-in motion sensor. Reaction move around freely in a random and unpredictable way, keeping your cat excited and happy to maintain a good balance of play and rest. NOTE: Interaction with ball on hard floor, tile floor and thin carpet but not thick carpet since resistance. Rechargeable Cat Toy Ball This interactive cat toy has built-in batterywhich is is not only convenient but also sustainable. Open the detachable silicone cover of buttoncharge it 1H can last 2 hours of fun play. If you find that your cat toy is unresponsive or slow, this is a sign of low power needing charge. Blinking red light means low battery wihle staying green light indicate it is fully charged. It is suggested that fully charge for the first time use.