EarthQuaker Devices Hummingbird Repeat Percussion Tremolo V4Maker: EarthQuaker Devices Park Model: Hummingbird Repeat Percussion Tremolo V4 Condition: New Description: **V4 adds flexi switch switching allowing players to use these Devices as momentary effects. For standard latching operation, tap the footswitch once to activate the effect and then tap again to bypass. For momentary operation, hold the footswitch down for as long as youd like to use the effect. Once you release the switch the effect will be