Tomsline ADR-3 Dumbler， Dumble Amp Simulator Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Smooth and dynamic overdrive sound </span></li><li><span class="a-list-item"> Volume， voice， tone and gain control </span></li><li><span class="a-list-item"> True bypass </span></li><li><span class="a-list-item"> Power supply: DC 9V adapter (not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mXASmBD1L.jpg" noproxy>