Korg KDM-2 True Tone Advanced Digital Metronome<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Dynamic metronome with 30-252 tempo range， 19 beat patterns， 3 PCM sounds， and Tap Tempo control </span></li><li><span class="a-list-item"> Korg's original cylindrical resonator provides powerful sound and improved tone; Headphone output </span></li><li><span class="a-list-item"> Top-mounted Start/Stop switch doubles as visual indicator; red &amp; green LEDs mark beats and downbeats </span></li><li><span class="a-list-item"> Provides reference tuning pitch (C4-B4); A4 Calibration from 410 to 480 Hz. </span></li><li><span class="a-list-item"> Large LCD screen; efficient power for long battery life - 120 continuous hours at 120 BPM </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/512oSs-l8KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51tI-ImG8AL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SrP9EYtPL.jpg" noproxy>