Product Features: Adjustable Performance: Three functional knobs (rate/depth/mix) allow you to tailor the phase effect to your preference for a superior guitar sound. Warm Analog Sound: Experience an enhanced guitar tone with a warm, analog phase effect. Mix Control: The mix knob lets you adjust the blending ratio of the phase effect with the original sound, giving you full tonal control. Durable Build: Constructed with a full metal shell, this pedal is robust yet compact, designed to withstand rigorous use while being lightweight and portable. True Bypass: Features a true bypass switch and an LED indicator to display its working status, ensuring a clear signal path. Anti-Slip Design: Equipped with silicone pads on the bottom to prevent movement and ensure stability during performances. Specifications: Material: Metal Input Impedance: 1M ohms Output Impedance: 10K ohms Power: Requires external AC adaptor delivering 9V DC regulated, minimum 300mA Item Size: 94 x 54 x 51mm (3.70 x 2.13 x 2.01in) Item Weight: 167g (5.91oz) Package Weight: 203g (7.18oz) Package Size: 10.3 x 6.5 x 6cm (4.06 x 2.56 x 2.36in) Package List: 1 x Effect Pedal 1 x User Manual (English)