Effect pedal. Sound based on the legendary Boss OC-2 Octave pedal. Compact octave pedal producing notes one octave lower and two octaves lower than the direct signal. Carefully designed circuit for accurate octave notes. Buffer bypass. 100% Analog signal path. Zinc-alloy die cast casing to withstand wear and tear. Heavy duty metal pedal switch and on/off status LED. Easy-to-use, readily accessible knobs onboard. Great tone with low noise level. Individual octaves and dry signal control knobs for creating sound variations. Dimensions: 94 mm (D) × 48 mm (W) × 39 mm (H). Weight: 280 g.