The Electro-Harmonix Nano Deluxe Memory Man effects pedal delivers the classic analog delay and modulation of the original Deluxe Memory Man pedal in an ultra-compact package, with added Rate and Depth knobs for enhanced modulation control. It features a maximum delay time of 550mS, an internal user-accessible switch to turn delay tails on or off, true bypass switching when the tails feature is off and comes equipped with a standard 9V power supply.