Guitar single effect, wider dynamic range distortion effect pedal true bypass 2 channels (for electric guitar)

Excellent performance: The input impedance is 2.2MΩ, the output impedance is 1KΩ, this effect pedal has excellent performance Two independent volume and gain control knobs: It comes with two independent volume and gain control knobs, suitable for rhythm and application Wide dynamic range: It provides 9V or 18V switch. The 18V position can double the internal working voltage, providing a wider dynamic range Sturdy and durable: The guitar effect pedal using excellent metal material, easy to conduct electricity, shiny, sturdy and durable True bypass or buffer bypass switch: Distortion pedal based on amplifier manufacturer, with true bypass or buffer bypass switch