Features:

• This ball is completely automatic. It will accompany your cat/dog when you are not there. It can also help the cat exercise more and have fun.
• The ball will run throughout the room and automatically change direction when it collides with a wall or corner.
• An additional detachable feather that automatically rotates with the feather when placed on the floor to attract the kitten's attention.
• Easy to operate,Just open the ball and turn the switch on/off to let your pet enjoy it.
• Pets will no longer have boring days, sitting around the LED ball throughout the day.Can timing 10 minutes, avoiding your cat playing for a long time and leads to the sporting injury. Product Name: Rolling Ball Toy
• diameter ball : 3.54 inch