fisher 1280x modification

  1. Cobra Beach Magnet Modification - Mod - Modify

    I picked up a super cheap ($40) Cobra Beach Magnet to have a detector that I could take to the beach in Mexico with me and not worry about it being lost or stolen. I air tested it with some gold rings and jewelry and straight out of the box, the results were rather poor (2-3 inches at best). I...