Wittner MT50 Quartz Metronome<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Tempo range: 40-208 beats per minute </span></li><li><span class="a-list-item"> Beat indication: Click sound and light </span></li><li><span class="a-list-item"> Standard pitch A440 reference </span></li><li><span class="a-list-item"> Earphone included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41NpUvhTikL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OwX6ZCDPL.jpg" noproxy>