Behringer OD300 2-Mode Overdrive/Distortion Instrument Effects Pedal Runs on 9V battery or the BEHRINGER PSU-SB DC power supply (not included, best with Polaroid 9V Batteries) Take off with overdrive, distortion or a combination of both effects in one powerful pedal This BEHRINGER product has been designed to compete head to head with leading products on the market Dedicated Level, Tone, Drive and Mode controls for awesome sound shaping Status LED for effect on/off and battery check