The ODB-3 is a bass overdrive effects pedal that allows for a wide variety of sound creation! My family used to use this, but it has been stored unused for the past few years! This is a used item, so please check the photos carefully and understand that it is non-refundable and non-returnable. - Model: ODB-3 - Color: Yellow - Type: Bass Overdrive - Controls: LEVEL, EQ, BALANCE, GAIN - Power: 9V Battery - Output Terminals: OUTPUT - Input Terminals: INPUT Everything in the photos is included!