7-IN-1 FUNCTION: LED infrared offers 5 different styles to choose from, allowing cats to hunt and play. It can also be used as a household emergency lighting device, and the ultraviolet light can detect the authenticity of currencies and check the liquid of pets. Small and cute: The design is inspired by the cute paws of cats. The palm is used as a button to switch between different functions, combining beauty and practicality. Note: The gear on the back is used to switch the infrared mode Good for health: Interactive toys can not only bring endless fun, but also train pets' agility, satisfy cats' curiosity, entertain and teach and reduce cats' anxiety. Do some exercise every day to avoid pet obesity Easy to carry: The toy only weighs 36g, you can take it with you at any time. With the lanyard at the bottom you can easily attach it to a keychain or hang it for storage. NOTE: Requires 2 AAA batteries for battery operation (batteries not included)