Cycle through your DigiTech Whammy 4 settings in order with this convenient battery-powered device.  Holding for 3 seconds reverses direction.
 
     Note: Whammy is Bypassed when selecting.
 
All Whammy data is sent on MIDI channel 15.  Be sure your Whammy is set to channel 15 or OMNI (default).
 
All One Trick Pony devices run on a single coin cell that lasts for years!  No need for external power!
 
Cable to connect your Whammy included!