Intellitouch PT10XL Large Display Tuner<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Precision tuning for electric and acoustic guitars， basses， banjos， mandolins， and more </span></li><li><span class="a-list-item"> Extra large LCD display can be seen from across the room </span></li><li><span class="a-list-item"> Screen changes from red to green color when perfect tune is reached </span></li><li><span class="a-list-item"> acoustic tuning using built-in-mic or vibration-sensing tuning using included clip-on sensor on 3-foot cable </span></li><li><span class="a-list-item"> Rubberized housing is durable， scratch-resistant and slip proof. Includes 2 AA batteries </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41LbnnTS-CL.jpg" noproxy>