Motion sensor inside creature reacts when they’re upside down, knocked over, or laying down. Batteries included. Animal Sound: Reacting to pet’s touch. Once touched with the swat of a paw, it will make a realistic bird sound. Play games with melody for added fun. High Quality: Durable and safe to chew, satisfying your pet’s hunting instincts. How to use It: Remove the plastic cord to activate the toy and watch the chaser to begin. Product Description Product Features The simulation animal shape design Motion activated lifelike sound chip inside Reacting to the slightest touch Successfully inspiring cats’ hunting instinct Manufactured in accordance with toy CE standards and safety requirements Notes Designed for pets only, not a children toy This toy might not suit for you cat If your cat can easily damage a plush toy This toys are all not waterproof, please play in the dry environment. Store out of pet’s reach when not in use. Please take away the toy if it is damaged, broken or fell