Electro-Harmonix Hot Tubes Nano Overdrive<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> CMOS overdrive </span></li><li><span class="a-list-item"> Sensitive to your touch and guitar's volume </span></li><li><span class="a-list-item"> True Bypass </span></li><li><span class="a-list-item"> Tone bypass switch completely removes tone circuit </span></li><li><span class="a-list-item"> 9 Volt battery included， Optional 9.6DC-200 power supply available </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/518FD-Gxl-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/519EF-rC-TL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01gmusHIVbS.png" noproxy>