Hola! AT-101 Chromatic Clip-on Tuner for Guitar， Bass， Violin and Ukulele - Easy Tune 2 Color Screen Light<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Hola! AT-101 Clip-on tuner has high sensitivity vibration sensor and 5 tuning modes: Guitar， Bass， Ukulele， Violin and Chromatic. </span></li><li><span class="a-list-item"> Display rotates 360 degrees for easy viewing. Good visibility at day or night. </span></li><li><span class="a-list-item"> Screen turns green when in tune. Clear instructions included. </span></li><li><span class="a-list-item"> One button operation. Battery Included. </span></li><li><span class="a-list-item"> Hola! Music guarantees quality and affordability. Hola! - Say Hello to Music! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51zAnmgKEOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41etG4LO83L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41YtSdRgQtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lEItmTK6L.jpg" noproxy>