By shielding the coil from everyday wear and tear

this kit also works for gemstone hunting

allowing prospectors to explore demanding terrains with confidence and efficiency

High tone for coins and jewelry

IP68 compliant - waterproof up to 20m / 66ft (BH-01): OPTION

OPEN BOX - Fisher F44 Metal Detector with 11" Concentric Searchcoil $300.00-399.00 By shielding the coil fromOPEN BOX Fully functional with all warranties included and in its original packaging. Here is what you will receive with your Fisher F44 Metal Detector: Fisher F44 Metal Detector 11" Concentric submersible waterproof searchcoil 5 Year Warranty! The Ultimate Weatherproof Multi Purpose Metal Detector Weatherproof Operates on 2 AA Batteries (25 30 Hours) Fe Tone (Adjustable Iron Audio) Ground Grab Computerized Ground Balancing Manual Ground Balance 9