Measuring at 7.5" in height, 10" in length, and 7.25 in width, it is the perfect size and weight for easy transportation and storage. This strobe tuner is suitable for a wide range of instruments, including the piano, trombone, clarinet, euphonium, tuba, baritone, saxophone, flute, and trumpet. It is a true vintage item, made in the United States with no specific year of manufacture. Whether you are a professional musician or a collector, this Conn Strobotuner Model ST-6 is a must-have for your collection.