Seiko STM30 Clip Style Pickup Microphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Plugs into the Line-In socket of your regular tuner and then simply clips on to your instrument to enable you to tune directly via the vibrations in the instrument's body </span></li><li><span class="a-list-item"> Tune an electric guitar， during a performance， without even plugging it in! </span></li><li><span class="a-list-item"> 1.2m cable length </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BU26AmKXL.jpg" noproxy>