Gold and treasure detector up to 3 meters underground Depending on the size and hardness of the buried object. Garrett Ace Apex The new innovative metal detector from Garrett with new Multi-Flex technology, a multi-frequency feature introduced in Nokta Impact and Minelab Vanquish, but with better performance and sensitivity. Multi-Flex technology gives the prospector great versatility in detection applications for different types of ferrous or non-ferrous metals and detecting buried objects of various sizes in all types of soil and terrain. . As a general rule: Lower search frequencies generally offer improved detection of larger, more conductive targets. Search for old or modern coins made of silver, gold, or bronze. Detect small metal pieces such as ornaments and jewelry (rings – bracelets, etc.) Detect ferrous metals such as iron and magnetic metals Detect non-ferrous metals such as silver – platinum, etc. ✅ Six detection modes The prospector can choose one of the six detection modes that suit different conditions depending on the target sizes and terrain type. The best devices for detecting gold, treasures, precious metals, groundwater, and diamonds. Note: The device is used for less than a week, and I don't know if it has the original screen protector. The warranty card is with it. The device cost me over 6,000 and was delivered to my home. Please do not undervalue the item.