AA - ASF-5 SILICON FUZZ True Bypass Mini Portable Guitar Effects Pedal for Guitar Bass<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1. Vintage silicon transistor fuzz effect </span></li><li><span class="a-list-item"> 2. Fuzz and volume control </span></li><li><span class="a-list-item"> 3. True Bypass </span></li><li><span class="a-list-item"> 4.Power Supply: AC Adapter 9V DC， centre negative ( Power adapter is not included) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UNbcxB-KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41liEPwCHzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nbqHOEvNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415Gtgd7zVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-hp2mTWSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Iwrzja5CL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FHifuw3HL.jpg" noproxy>