The ultimate pitch shifter/harmonist to shift single notes and chords or even create intelligent harmonies to your notes - at the touch of a footswitch * Real sound modeling (rsm) combines state-of-the-art dsp technology with sophisticated algorithms to emulate real acoustic environments * Take off with incredible tremolo arm/flutter effects to bend single notes up to +/-2 octaves or simulate the movement of the tremolo bar * Dedicated mode, pitch, hr key, delay time/speed and balance controls for awesome sound shaping * Status led for effect on/off and battery check