The Mosky SHO Booster mini pedal is a full-fledged Boost. It models its circuit upon the likes of the famous Zvex Super Hard On This is a perfect one-knob problem solver toolkit in pedal form for your performance. The SHO booster is beased on the ZVEX Super Hand On. Great tone starts here! Features: Full metal shell, exquisite and big sound. Single knob control to adjust the degree of booster. With one single knob to accomplish everything, easy-to-use! The light flashing when working. True bypass switching in order to protect signal integrity when the pedal is not engaged. Foot-switch toggle controlling on/off condition. This electric guitar effect pedal offers excellent, stable buffering and a fantastic clean boost. Specifications: Material: Zinc-Aluminium Alloy Color: Green Model: SHO Input Impedance: 1M ohm Output Impedance: 1K ohm Working Current: 20mA Power Supply: 9V DC Charger (Not included) Item Size: 9.2 * 3.8 * 3.6cm / 3.6 * 1.5 * 1.4in Item Weight: 122g / 4.3oz Package Size: 11 * 6 * 6cm / 4.3 * 2.4 * 2.4in Package Weight: 156g / 5.5oz • True Bypass Switching • Power Consumption: 9VDC adapter only no battery compartment