... gold & distinguish metal 3,4.5m detection depth GPX-4500 Ground Searching metal detector,4.5m Detecting ... Depth Functions :After boot the icons can be ... some good arguments default .3, the search methods: depth and the general search 4, the critical point: the ... charger, car charger can also be used Detect Depth: 1.5-5.5MPackaging Dimension:60*42*16 ...