ELECTRO-HARMONIX Bass Effector Nano Bass Big Muff Pi -Distortion/Sustainer for bass-

■Bass effector ■Distortion ■Controls: Volume, Tone, Sustain, Dry switch ■True bypass specification ■Power supply: 9V battery or DC9V center negative adapter (sold separately) Product images include usage images. Please note that anything other than what is specified in the is not included.