Dunlop 95Q Cry Baby Wah Wah<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> "Q" Control varies the intensity of the wah </span></li><li><span class="a-list-item"> Volume Boost for up to +15dB of added gain </span></li><li><span class="a-list-item"> Auto-Return function automatically engages effect </span></li><li><span class="a-list-item"> Power: Dunlop ECB003 AC Adapter or Single 9 volt battery </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51zdDwZs60L.jpg" noproxy>