Cherub Metronome WSM-330 (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Traditional demonstration of beat by wood block chip sound and 5-position on/off bell. </span></li><li><span class="a-list-item"> 40-208 bpm. </span></li><li><span class="a-list-item"> Tempo Tolerance 1%. </span></li><li><span class="a-list-item"> No battery needed. </span></li><li><span class="a-list-item"> Top-grade metal mechanism. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rzKR9GgEL.jpg" noproxy>