B-STOCK. This is a product which has been returned by a customer within their 14-day money-back guarantee or opened by our team to test. Fully functional and come with a full warranty. --Model: Classic Flanger Controllers: Regen, Dealey Time, Width, Speed Effect footswitch: yes Effect activation signaling: by LED Input: IN Output: OUT DC in socket: for connecting the power adapter 9V power supply: 100 mA stabilized power supply or 6LR61 battery Dimensions (HxWxD): 38x90x120mm Weight: 0.35 kg Uses BBD simulation circuit, four adjustment knobs: 'speed', 'regain', 'width', 'delay'. You can easily achieve metallic sounds, chorus or vibrato. Warranty: 24 months