??Integrated Noise Reduction: Developed with the code to reduce noise swells common with Ultimate Drive circuit, you get the quietest effect possible with this Ultimate Drive pedal. | ??Pure Signal:True bypass switching maintains pure signal flow when the Ultimate Drive pedal disengaged. Dedicated Gain & Volume &Tone knobs allow for precise effect tailoring. | ??Solid Quality: The whole Ultimate Drive guitar pedal is made of aluminum alloy and classic, stable and strong. Aluminium alloy body makes this Ultimate Drive pedal safe to transport. | ??Easy Carry: Powered by a DC 9V adapter (not included in this package),this Ultimate Drive pedal has a small size body, light weight, suitable for out side gigs. | ??Lifetime Promise: Unbelievably inexpensive two-knob setup,it's obviously simple to use. For any problem with this Ultimate Drive pedal, just contact us for a perfect solution, we are always here and help!