Anderson Garrett Brand Metal Detector Black Carbon Fiber Lower Rod 24" Specials Coinmaster Prizm Spider SEARCH MODES Park Coinmaster Prizm Spider The Desert Fox is easy to Use… Fill the tank with 3 to 4 gallons of water… Hook the clips to your 12 Volt battery… Turn on the switch… The wheel starts to rotate and water sprays from the spray bar onto the wheel… Add a scoop of sand every 20 seconds… The GOLD settles to the bottom as the spiral turns and the seven spiral leads pick it up and elevate it to the center hole in the hub where it passes through the hollow shaft into a gold catch cup Total Length: 24" Carbon Fiber has a fantastic weight to strength ratio and it is also corrosion resistant