WORKS Metal button taped on bottom is to plug the motion sensor Runs on batteries which are not included Needs polishing shows from age and storage The product is a motion automaton featuring singing birds in a white bird cage. Activated by motion, the mechanical birds move and sing, providing a lifelike and animated display. Made of plastic and metal and not handmade, this collectible item falls under the category of bird collectibles. Perfect for bird enthusiasts or collectors, this unique piece brings a touch of whimsy and charm to any space with its interactive and delightful features.