This compact design of the guitar effect pedal allows for flanging effects with a small-sized device. Features of the Boss BF-2 Flanger guitar effect pedal include gate and pan controls, tap tempo adjustments, and independent inputs and outputs for guitar and bass. The Boss guitar effect pedal includes a specialty momentary mode. This mode that is included in the guitar effect pedal allows for flanging to be turned on automatically. The Boss guitar effect pedal is designed to be extremely small so that it can travel well. Dimensions of the Boss BF-2 Flanger guitar effect pedal are 6 inches deep by 4 inches wide by three inches tall. The weight of the Boss guitar effect pedal is just 1 lb. This guitar effect pedal is designed to provide easy use for more than one device, including a bass and guitar. Additionally, the pedal is small and easy to transport for musicians who travel.