Donner DT Deluxe Guitar Chromatic Tuner Pedal ± 1 Cent<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1.New super fast precise strobe mode with +/- 1 cent accuracy. </span></li><li><span class="a-list-item"> 2.Chromatic which is suitable for wide range tuning. </span></li><li><span class="a-list-item"> 3.Deluxe LED display leads clear results of tuning. </span></li><li><span class="a-list-item"> 4.True bypass， improved analog circuit， real signal， no loss of tune. </span></li><li><span class="a-list-item"> 5.Power Supply: DC 9V (negative in the center ) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hup18tx7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SGbBbxI%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Y3FpSmKJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QvdeGLW7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31BRxvAPi8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/319L3C3YcNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Sd7idPZZL.jpg" noproxy>