Made with the Wittner quality, this is the world smallest pendulum, spring wound metronome. Small enough to be carried in a coat pocket or hand bag yet very accurate. Perfect for people who like pendulum metronome with portability. Full tempo range from 40 to 208 beats/min. Dimensions: 4"H x 1-1/8"W x 1-7/8"D. * The smallest mechanical pendulum metronome * Pendulum motion provides visual sensing of tempo * Tempo range / 40-208 *