Mooer Mooer ABY MK2 Switch Effects Pedal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Signal path can flow from A/B to Y， or from Y to A/BCan work without power supply (LED will not be lit up)Full metal housingSpace-saving sizeTrue bypass DCRequires 9-volt Adapter power supply </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/419OQPdT0qL.jpg" noproxy>