Fulltone Supa-Trem ST-1 Tremolo<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> New Volume knob with added 15dB of gain </span></li><li><span class="a-list-item"> True vintage-style photocell without ticking </span></li><li><span class="a-list-item"> True bypass </span></li><li><span class="a-list-item"> LED status and speed indicators </span></li><li><span class="a-list-item"> Half/Full speed footswitch </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QXf61qfpL.jpg" noproxy>