【Advanced Extensive Detection Range technology】: The device features advanced frequency modulation technology, offering a 1000-meter search range and a 20-meter detection depth, effectively penetrating containers or obstacles to accurately identify metals, providing optimal sensitivity and coverage for exploring diverse environments. 【Accurate Scanning & Impressive detection capabilities】: Uses long-range detection capabilities to penetrate obstacles and accurately differentiate between various metals such as gold, silver, and copper. Capable of detecting objects as small as 5cm x 5cm at depths of 3.5 meters and 30cm x 30cm at depths of 5-8 meters, with a maximum detection depth of 20 meters for larger items. 【User-friendly operation & User-Friendly Design】: Upon activation of the main unit and detector, the indicator light on the detector will flash, with speed selection on the main unit illuminating the corresponding indicator.Simple and intuitive operation, ideal for both beginners and experienced users. Accurately detects buried objects and identifies metal types using frequency modulation. 【Intelligent Identification & Smart automatic detection】: Equipped with a built-in intelligent control for automatic calibration and self-testing, reducing operational effort and enhancing efficiency for effective treasure hunting, improving detection efficiency and accuracy during scans. 【Wide range of uses】: This device is ideal for locating various metal items, including jewelry, coins, and antiques, making it suitable for both hobbies and professional treasure hunting.