(Lot of 5 )Vivitar 2024 Mushroom Bedroom Doorbell is a colorful and whimsical doorbell designed for use in any location. It is battery-powered, requiring three batteries that are not included. The doorbell features a mushroom shape, measures 4.5 inches in length and 3 inches in width, and includes mounting screws, an anchor, and a manual for installation. With a round button shape and various doorbell sounds, this unique item is a fun and functional addition to any home.