Fulltone's "RTO" Robin Trower Overdrive offers an big, thick overdrive fit for a player of Trower's status. RTO is touch responsive, allowing every nuance of your playing to shine through, Chords sound huge and you've got plenty of sustain. Looking to clean up your tone a bit? Simply roll back the volume, giving you great dynamics in real time. RTO is built for Fenders and Marshalls, but responds well to all types of guitars and amps. Add excellent touch responsive, dynamic tones to your rig, it's the RTO Robin Trower Overdrive. This pedal can be ran at 9V, or at 18V DC. Comes with original box and all of it's contents.