Boss BD-2 Blues Driver Guitar Effects Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Classic "blues" guitar tones with tube amp simulation </span></li><li><span class="a-list-item"> Warm distortion and overdrive </span></li><li><span class="a-list-item"> Responds to nuance and volume changes </span></li><li><span class="a-list-item"> AC adaptor (not included) or 9V battery operation (included) </span></li><li><span class="a-list-item"> BOSS five-year warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BSahcv-uL.jpg" noproxy>