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 allows the system to work wet or dry. The Recreational Model is fully self-contained and operates on 5 gallons of water from its reservoir/container. The height of the legs are adjustable. The container is 19 x 24 x 12 inches.