Gold Genie manufactures three different quality spiral gold wheels. All three are designed to recirculate water with a 12-volt pump which is provided and have the following features. The Gold Genie spiral recovery machines have a quality 18-inch blue spiral pan for easy observation of both gold and black sand. The deep cut spirals with its sharp edges it allows the system to work wet or dry. The Prospector Model has a heavy duty fixed-height frame and is the perfect tool for the serious recreational miner or a small commercial operation.