Electro-Harmonix Bassballs Twin Dynamic Envelope Filter Pedal (Used)

Pedal is in great shape, with little to no wear on the case and 100% working as it should. Comes with the original box.

From EHX

Twin tuned filters sweep your signal creating a unique vocal tone. Two narrow filters sweep your tones under control of the envelope, generating very unique vocal-like sounds.

Features
• True bypass
• Tough and compact die-cast chassis
• 9V battery included