This Awesome Motion Sensor Battery Operated Chirping & Dancing Bird is a really cool toy or gift for any child. The color may vary. This toy has a motion sensor that allows it to react to motion. Built-in audio sound activation - Once it hears a noise, it'll start singing. Hang it anywhere around the house and hear the bird sing. Battery Operated -- 3 "AA" ( Not Included). A little bird to brighten your room like a friend at your side. Bringing you a sweet song, the little bird's beak, neck, and body move as it chirps out sweetly. Noise sensor works with 3 "AA" batteries.