Wittner 903012 Taktell Piccolo Super-Mini Metronome， Ruby<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Spring driven traditional metronome </span></li><li><span class="a-list-item"> Tempo range is from 40 beats per minute to 208 beats </span></li><li><span class="a-list-item"> Precision-made with nice ruby finish </span></li><li><span class="a-list-item"> One of the world's smallest pendulum metronome </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41e%2BvxbBrEL.jpg" noproxy>