Features:High-gain distortion with excellent dynamic response and definition, especially suit for solo playing.3 working modes: Natural, Tight, Classic.With volume, tone and gain control knob.True bypass footswitch for switching effects and bypass.LED light for indicating effects or bypass status.Full metal shell, durable and sturdy.Effects Explanation:Natural-- Natural, organic distortion sound with nice dynamic responseTight-- High gain distortion sound with powerful mid-range and tight bottom endClassic-- Vintage high gain distortion with plenty of sound detailsSpecifications:Material: MetalSignal Input: 1/4″Monaural Jack (impedance: 470k Ohms)Signal Output: 1/4″Monaural Jack (impedance: 100 Ohms)Power Supply: DC 9V adapter (center minus plug)Working Current: 11mAItem Size: 3.5 * 9 * 3cm / 1.4 * 3.5 * 1.2inItem Weight: 152g / 5.4ozNote:The power adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 * Effect Pedal1 * User Manual(English & Chinese)