Bring a little whimsy and entertainment to your pet's play time with electronic cat balls. This innovative toy combines the classic attraction of rolling ball with unpredictable movement and flashing excitement. The electronic cat ball aims to stimulate your cat friend's natural hunting instinct. It will move irregularly and imitate the movements of prey. When the cat ball is running, it will light up the LED, adding an extra layer of stimulation. This durable toy is powered by the battery (attached), which is very suitable for indoor play and provides your pet with hours of exercise and intelligence.