This 3-button footswitch provides increment program selection or bypass for all new DigiTech multi-effects processors. The FS-300's three buttons control program up, program down, and bypass, for easy, simple floor operation. It comes in a rugged steel enclosure, so it is definitely built to last a lifetime. Pedal features: switch from the A&B sections, turn the reverb on and off, and mute individual voices. Dimensions: 7.2 inches length, 2.2 inches height and 4.8 inches width. It weighs 1 lb.