Selling an awesome Boss SD-2 Dual Overdrive pedal. Features 2 overdrive circuits in one standard Boss sized pedal. From low gain crunch to searing leads, this is a great, underrated drive pedal. It is in good working condition with a bit of minor wear on the enclosure. Can be powered either by a Boss-style power supply or a 9-volt battery. Controls: -Mode switch -Crunch level -Lead level -Crunch tone -Lead tone -Crunch drive -Lead drive