Operation confirmed. There are no problems. Features: Ultra-low noise design, a super-classic compressor with attractive clear sound! Compresses excessive input, boosts low input to even out sound levels, and creates a sustain effect. Equipped with an equalizer to eliminate muffled sound. Pay attention to the unique compressor sound with a strong attack! Specifications: ■ Guitar Effects Pedal ■ Compression Sustainer ■ Power Supply / 006P (1 piece), AC Adapter (sold separately: PSA-100) ■ Current Consumption / 10mA (DC9V) ■ Terminals / Input, Output, AC Adapter Thank you for viewing.