The device is used, almost new, for only one month. The device operates on the electromagnetic system, detects metals by sound and numbers, each metal has a specific number, equipped with an LCD screen. &; Detects small and large targets at depths of up to 2 meters maximum. &; Works in all conditions and accurately determines the target's center, and it's one of the best devices for iron isolation. &; Equipped with a dual filter to distinguish between metals and isolate unwanted metals.