Additional Details ------------------------------ Bullet point: WATERPROOF - NOX coils are fully submersible for the Equinox 600 800 up to 3 meters or 10 feet and the Equinox 700,900 XTERRA PRO up to 5 meters or 16.5 feet. These coils are ideal for adult hunters seeking buried treasure on the beach or scuba diving. Whether detecting on land or in water, our NOX metal detector coils are the smart choice for finding any target, even those that are deep underground or underwater. Product description: COILTEK NOX Series Search Coils The NOX series offers a versatile array of sizes and shapes for treasure hunters. Whether you’re exploring open fields, navigating high-trash areas, or diving underwater, NOX coils provide the flexibility you need. Choose from our 14x9” coil for well-rounded performance, the 10x5” coil for high sensitivity in challenging spaces, or our 15” and 18” large round coils for coverage and deeper searches. Each coil is optimized for a specific need, letting you tailor your gear to the adventure ahead. Whether you're looking for coins, jewelry, gold, silver, or rare artifacts, switching to the appropriate coil ensures you're well-equipped for various terrains and conditions. Waterproof and Reliable Fully submersible up to 3 meters or 10 feet, NOX search coils are ideal for hunters seeking treasures on the beach or underwater. They’re also perfect for land detecting and are ideal to carry on your hunts in any terrain. Quality Craftsmanship Durability is key to successful treasure hunting, and NOX coils are built to last. Featuring a Double-D (DD) coil configuration and an attached skid plate, these coils offer a sturdy construction suitable for both newcomers and experienced hunters alike. Backed by Minelab NOX coils are fully compatible with Minelab Equinox 600, 700, 800, 900, and XTERRA PRO series metal detectors. They’re backed by a 2-year warranty. Material: Plastic