Minelab Go Find 20 Metal Detector Minelab GO-FIND 20 Metal Detector - Adventure Every Day! Enjoy fun and adventure with the GO-FIND 20. It's the perfect metal detector for finding coins, jewelry and even treasure. It's awesome fun for the whole family! Everyone can FIND: Whether you are searching for coins, jewelry or treasure. Discoveries are right beneath your feet with audio & visual alerts. It's that simple Unfold the possibilities: The GO-FIND detectors are lightweight and collapsible. The search coil is fully waterproof, so you can find treasure on land and in water Comes with a 8 inch (7.8 kHz) Waterproof Search Coil Lightweight (2.2 lbs./1.0 kg) 2 Year Limited Warranty Collapsible