The DigiTech Whammy DT offers not only the classic Whammy pitch shifting effects but also includes drop tuning and true bypass for extra flexibility. Modify your tuning on stage without any awkward pauses or having to change guitar plus the momentary footswitch allows you to create hammer-on and pull-off effects whenever you feel the need. The Whammy DT uses pitch shifting technology to allow you to step up or step down your tuning in seven half steps or an entire octave with just one setting. It also offers true pitch shifting effects complete with hammer-on and pull-off effects for quick chord shifts or note changes during your solo or a gritty bridge. Features/Specifications: True Polyphonic Pitch Shifting and Whammy Effects Drop or Raised Tuning by 7 Half Steps or an Entire Octave Classic Whammy Voicings Momentary Footswitch for Hammer-Ons and Pull-Off Effects True Bypass FSX3 Input for Hands-Free Selection Classic-Style Rugged Metal Whammy Chassis Durable Roadworthy Metal Footswitches MIDI Input 1/4″ Guitar Input 1/4″ Output 9V DC Power Adapter Included