Electro Harmonix SLAMMI Polyphonic Pitch-Shifter/Harmony Pedal w/ 3 cables Bundle Includes 2 Cables! Advanced new algorithm that sounds great and provides glitch-free tracking Up to three-octave maximum bend Create harmonies by mixing your dry signal with the effect MAX BEND Control acts as an 11-way switch to set the maximum bend/interval. Choose Detune,  Step, Major 2nd, Major 3rd, Perfect 4th, Perfect 5th, Major 6th, Minor 7th, 1 Octaves, 2 Octaves or 3 Octaves/Dive Bomb