Here is what Mike says…

‘Harmonic Rockulator.

Fuzz / Overdrive / Distortion... In a tin.

Based on Tim Escobedo's adaptation of the Interfax Harmonic Percolator.

Powered by 9v battery or external 9v standard pedal power.

Two control knobs for Harmonics (Gain) and Balance (Volume).

True bypass foot switch and LED.

Save yourself £10 when bought before Christmas. Was £89.. now only £79..’