Ernie Ball 6183 Expression Series Overdrive<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Incredible tube-like natural overdrive </span></li><li><span class="a-list-item"> Separate control for drive， tone and boost </span></li><li><span class="a-list-item"> On-the-fly， dynamic foot-control for ultimate expression </span></li><li><span class="a-list-item"> Up to +6db boost level </span></li><li><span class="a-list-item"> Newly designed ultra-compact housing </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31h21%2BiQPML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313W0zc0vlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311QpUOL8dL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31vlWbDC2OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/318IdrV6U5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Ds7DmFuCL.jpg" noproxy>