Preowned and in very good condition! 

Behringer Super Flanger SF400 Effects Pedal - Ultimate Flanger that delivers the whole history from vintage to modern flanging effects—at the touch of a footswitch.

The Behringer SF400 features Real Sound Modeling (RSM), combining state-of-the-art DSP technology with sophisticated algorithms to emulate real acoustic environments

Also dedicated Mode, Rate, Depth, Manual and Resonance controls for awesome sound shaping.

The Behringer SF400 Main Features:

• The ultimate Flanger that delivers the whole history from vintage to modern flanging effects—at the touch of a footswitch
• Real Sound Modeling (RSM) combines state-of-the-art DSP technology with sophisticated algorithms to emulate real acoustic environments
• 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
• Runs on 9 V battery or the BEHRINGER PSU-SB DC power supply (not included)
• First-class electronic On/Off switch for highest signal integrity in bypass mode
• High-quality components and exceptionally rugged construction ensure long life
• Conceived and designed by BEHRINGER Germany