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 a sharp edge it allows the system to work wet or dry. The Miner Model is designed for high volume applications with adjustable height frame and a plastic skirt which directs all the waste material to the rear.