Wittner 884051 Taktell Super-Mini Metronome (Ruby)The Wittner 884051 Taktell Super Mini Metronome is one of the world's smallest pendulum metronomes. The Taktell Super Mini Metronome runs long and reliably and marks the time visually as well as audibly, and just as accurately as the larger Wittner Metronomes. No batteries required the metronome uses a wind up key, which can be in the built in storage space when the metronome is not in use. Made with the Wittner quality, this is one of the world's