Check the listing for details. GIHUBO GH-23 Mini Effect Pedal Processor of Classic Distortion Universal #89. Condition: New. Listed at 25.00 USD. Features & details Produces a variety of basic distortion tones-The control layout allows you to perform subtle bites and completely eliminate the rich sense of tightening. Its midrange gives a distinct tonal flavor. Use AC adapter or battery power-this distortion pedal can be powered by 9 volt dry battery (50 ~ 80 hours) for portable performance, or powered by 9 volt external power supply to extend performance time. Effects - Classic distortion tone. True bypass. stage distortion design provides higher degree of distortion. High quality by aluminum alloy which is durable and have a classic mini size brings you a musical feast. LED indicator shows the status of effect. No battery, Powered by AC adapter(not included).