Durable, road worthy metal footswitches. Step up or down in 7 half steps, or an entire octave with just one setting. Momentary footswitch for Hammer-on and Pull-off effects. New digitech whammy dt multi-effects guitar effect pedal with power supply this item is new, in box! Now add full drop and raised tuning in addition to classic Whammy shifting to your effects arsenal and find out why the Whammy DT is the premiere pitch shifting effects pedal for every guitarist.