The incredible 4-element drive pedal:  
  - earth: natural booster/overdrive
  - water: hi-gain drive with "liquid" sustain and unbelievable definition - low noise
  - air: ultra hi-gain drive
 - fire: hi-gain warm fuzz, good frequency balance, low noise and almost endless sustain ( forget about muffs!!! )
 Point-to-point circuit board, true bypass.