Mosky Buffer Booster Guitar Effects pedal mini buffer with clean boost true bypass This is a perfect one-knob problem solver toolkit in pedal form for your performance. There is a big difference from the original which would color your bypassed tone. Great tone starts here! Features： Full metal shell, exquisite and big sound. Single knob control to adjust the degree of booster. volume =0: clean buffer. volume >0: clean boost. Offering excellent, stable buffering and a fantastic clean boost. 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. • Material: Zinc-Aluminum Alloy• Color: Green• Model: Dec• 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: 124g / 4.4oz• Package Size: 11 * 6 * 6cm / 4.3 * 2.4 * 2.4in• Package Weight: 158g / 5.6oz Note: Power supply not included. Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual(English & Chinese) No Tax No Duty to Canada and USAFree USA Shipping