Maxon Guitar Effector Overdrive Overdrive OD9

Overdrive Controls: Drive, Tone, Level Power: 9V battery or 9VDC external power Uses TBS (True Bypass Switching) using the 4PDT mechanical switch. Be sure to check the detailed product description at the bottom and precautions before purchasing! To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.