Desert Fox Variable Speed & Classifier Combo Package Diving Detectors One switch provides greater compatibility One switch provides greater compatibility with detector audio systems and the other switch allows signal limitation when extreme volume is not required Model: Super Scanner V 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 5 inches • Length: 17