Electro Harmonix Next Step Expression Pedal

Expression / CV Pedal, Exceptional control, plus instantaneous bypass switching that is completely silent, Increase or decrease the expression sweep range with the Range dial, Reverse the direction of the pedal's output with the Reverse control, Comes with a 6' long " TRS cable, Ultra rugged. No footswitches, gears or rack to break, Battery included, 9Volt power supply optional