The Boss BF-3 Flanger gives guitarists and bassists an updated version of the classic BOSS flanger with the thickest stereo flanging sounds ever. Two new modes (Ultra and Gate/Pan) create flanging with incredible depth---plus slicer-type effects and sounds that seem to swirl around you. Features The best flanging effects in a compact pedal New Ultra and Gate/Pan modes for ultrafat flanging with very low noise Momentary mode turns flanging on instantly Tap tempo adjustable via pedal Independent guitar and bass inputs and stereo outputs Come get this pedal for half the price of a new one. Its in great shape in the factory Boss box! $70 via paypal, shipped CONUS or trade for another bass effects pedal.