Behringer SF400 Super Flanger Ultimate Flanger Effects Pedal The ultimate Flanger that delivers the whole history from vintage to modern flanging effectsat the touch of a footswitch The ultimate Flanger that delivers the whole history from vintage to modern flanging effectsat the touch of a footswitch Experience any sounds from classic analog flangers to super-thick and swirling flanging sounds plus a new Gate/Pan mode Dedicated Mode, Rate, Depth, Manual and Resonance controls for awesome sound shaping Blue status LED for effect on/off and battery check