T-Rex Engineering Octavius Guitar Octave Effect Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> T-REX version of the class octave dividers </span></li><li><span class="a-list-item"> Tri-tone generator with a perfect set of controls and a brilliant boost function </span></li><li><span class="a-list-item"> Mix octaves any way you want to achieve your own signature tone </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sFCf9058L.jpg" noproxy>