Feature:1. Use this attenuator to lower the volume to get a clean sound and make the guitar sound more clear.2. The light flashes during operation and has a true bypass to protect signal integrity when the pedal is not engaged.3. Through the single knob control, the attenuation degree can be adjusted, and the operation is more flexible.4. The working current is 20mA, and it has 1K low impedance output to ensure stable operation.5. The shell is made of all metal material, resistant to friction and impact, and has a long service life.Specification:Item Type: Guitar Volume Effect PedalMaterial: MetalColour: BlackInput Impedance: 1MOutput Impedance: 1KWorking Current: 20mAPower Supply: 9V DC charger(not included).Package List:1 x Guitar Volume Effect Pedal