In our search for the best metal detector, we recently put the Bounty Hunter TK4 Tracker IV to the test, and it certainly didn't disappoint. Featuring an 8" waterproof coil, this detector is crafted for versatility, allowing us to explore everything from sandy beaches to lush forests. We particularly appreciated the three detection modes, which let us seamlessly switch between finding coins, relics, or even gold, making it suitable for both seasoned explorers and curious beginners. The lightweight design made it easy for us to carry during our adventures, whether we were out for hours or just a quick thrill. Being made in the USA brings an added sense of reliability, and after our hands-on experience, we feel confident recommending the TK4 Tracker IV as an excellent choice for anyone eager to uncover hidden treasures.