The product is a vintage M Hohner Marine Band harmonica in the key of E. This specific model is known for its classic sound and durable construction, making it a popular choice among musicians who play folk and world music. With its timeless appeal and high-quality craftsmanship, this harmonica is sure to be a beloved addition to any musician's collection. Key of E Pre owned Has original box and music directions and song “on top of old Smoky”