The Ground EFX family of digital metal detectors offers incredible signal strength, durability and the ability to let you know what is below the surface before digging.. The Ground EFX Swarm Series metal detector offers excellent quality, highly innovative features and ease of use. The most distinctive feature of the detector is its built-in GPS functionality which is perfect if you are involved in geo-caching.
The Ground EFX Swarm Series MX100E Digital Metal Detector has a durable lightweight poly carbonate construction with a large, simple to use digital backlit interface.. If your looking for a new hobby or an affordable way to get into metal detecting the Ground efX MX100E is a great option. The 3 elimination modes (all-metal, coin, jewelry) give you the options to search for certain objects and the MX100E can detect quarter sized items up to 10" deep. Features Durable lightweight poly carbonate construction Large simple to use digital backlit interface 8 Metal.