Wealthy: Made of high quality ABS plastic and silicone, not easy to break when grabbing or chewing, durable and long lasting. The outer layer is wrapped with 90% foam and very quiet when the cat toy ball rotates. You dont have to worry about waking up by noise even at late night. 360° Automatic Rotation: This cat toy is recommended for those who are not at home or for long time alone. It can solve the lack of exercise of cat, release the loneliness of cats and consume excess energy. At night, the cat can also play on its own. Low noise so you wont be bothered by others. Relieves lack of exercise When the kitty is bored or dont have time to play with it, the rolling ball will keep your hands free so your cat can play alone. This cat toy is recommended for relieving lack of exercise and relieving stress. Automatic Rotation: The LED lights increase rotation, attract cats attention, and the high-speed rotation can attract the cats interest. The LED lights up when switched, and the ball begins to spin automatically, attract cats attention and stimulate tracking instincts. Small, lightweight, easy to carry. You can take them out at any time and let them play with them. Intelligent Obstacle Avoidance Function Cat toy ball has the ability to mimic biomechanics. Tap to wake up in smart mode. Simulates trajectory rolls to escape from prey and attract cats attention. Automatic obstacle avoidance function allows you to change direction when touching the door or wall. 2 Working Modes: In the first normal mode, short press the ON/OFF key and the electric ball will automatically turn off after 5 minutes of driving. In the second smart mode, short press the on/off key to turn the ball on. After starting, long press the ball to switch to smart mode, the electric ball will be standby after 5 minutes of drive, tap to activate the start ball. If the rolling ball indicates a red signal, it means that the battery is low at the current time and needs to be charged.