Dual overdrive effect pedal, 2 channels, offering a variety of sounds with 5 knobs. Tom Quayle also used it. - Brand: Wampler - Model Name: Dual Fusion - Number of Channels: 2 - Number of Knobs: 5 - Number of Switches: 2 - Connectors: Input/Output - Bottom: Velcro attached Thank you for viewing. Operation confirmed. Box included. Parallel import. It has a moderate amount of use and minor scratches. There are also some slightly larger scratches (see photo 4). Velcro is attached to the back for an effects board.