This doorbell from Heath Zenith is a great addition to any home. It features a traditional style with a metallic finish and a lighted button that operates on a 16-volt max system. The doorbell is wired and made of brass and metal, with a button made of metal. Measuring 3 inches in length and 1 inch in width, this doorbell is perfect for any door. It is ideal for those who are looking for a classic and stylish doorbell that is functional and reliable. With its high-quality materials and features, this doorbell is sure to impress.