JOYO Overdrive Guitar Effect Pedal with Multi-mode and Built-in Noise Gate for Electric Guitar Bass True Bypass Design (ARGOS OVERDRIVE JF-23)Interesting pedal JOYO ARGOS OVERDRIVE features multiple Overdrive tones in one unit, offering various classic Overdrive tones. With built in adjustable threshold Noise Gate circuit, the guitarists can get rid of the hum and noise during performance via the GATE Control Knob, preserving each nuance of the original tone Tested many classic Overdrive tones, and selected 6 optimum tones and combined them in one pedal, delivering multiple Overdrive tones