This is a self-made item for research and verification purposes. The enclosure is a Hammond 1590B, with Belden 8530 for the main wiring and Alpha pots and footswitches. No unnecessary modifications have been made to the original circuit. True bypass, DC9V power supply only (batteries not supported). As this is a handmade item, there may be minor scratches or imperfections from the manufacturing process. Please refrain from purchasing if you are sensitive to such details or seek a perfect product.