"• 4 Better life Ceramic energy efficient heating elements • Exterior Dimensions: 39 x 36" x 72" • MP3 Auxiliary Connection with 2 Speakers • Improve immune system, blood circulation, and skin tone • Removes toxins and impurities • Electrical service: 120V/15amp • Saunas are delivered curbside via common carrier. It will be unloaded, but it is your responsibility to move it to its final location. • 7 year limited warranty on heating elements and electronics (3 year limited warranty on wood structure and 1 year on radio) see owner"s manual for complete details. "