This pedal is in very good condition with minor cosmetic wear. It has been fully tested and is working well with no issues. This pedal does not come with the original box.

From Boss

With the classic BOSS BF-2 Flanger, a flanging effect is produced by combining the original signal with an electronically delayed signal. Using four controls, you can tailor a variety of sounds--from dynamic jet-plane effects to short delay, chorus and vibrato sounds.