The Crossfire OVD-302 Overdrive Effects Pedal delivers a musical sounding overdrive that ranges from a subtle crunch to a fully overdriven tone. It provides a wide range of highly usable guitar tones that are available by simple adjustment of the basic controls. It features a sturdy footswitch and control knobs, and can operate with either a battery or standard DC 9 volt centre negative power supply (Available separately). Housed in a rugged metal casing and built to last, this guitar pedal will certainly go the distance.