Wittner Taktell Cat Metronome Fun Cat Design that KIDS LOVE! The Wittner Metronome is an outstanding product in quality and appearance It features the same Wittner clockwork pendulum mechanism used in their classic models and are just as reliable and accurate Adjustable from 40-200 beats per minute using the clever bowtie weight on the pendulum This fun Cat stands 8" high and will add a little magic to anyone's practice!