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.Specifications:Material: Zinc-Aluminium AlloyColor: GreenModel: DecInput Impedance: 1M ohmOutput Impedance: 1K ohmWorking Current: 20mAPower Supply: 9V DC Charger (Not included)Item Size: 9.2 * 3.8 * 3.6cm / 3.6 * 1.5 * 1.4inItem Weight: 124g / 4.4ozPackage Size: 11 * 6 * 6cm / 4.3 * 2.4 * 2.4inPackage Weight: 158g / 5.6ozPackage List:1 * Guitar Effect PedalNote:Item color displayed in photos may be showing slight difference on your computer monitor due to the light or different monitors.