Professional metal detector with innovative Z-Lynk wireless technology. In combination with the MS-3 wireless headphones, you have no more problems with the headphone cable. The AT MAX is suitable for every terrain and it can be used in addition to coins, ancient objects, treasure chests, jewelry even after gold nuggets and many more.The all-metal mode automatically detects all metals and offers the highest detection depth and sensitivity. The operating frequency of at maximum of 13.6 kHz offers excellent detection of a variety of goals, including silver coins, gold, jewelry and brass. Automatically and manually adjustable for improved performance. Contains 175 resolution points for the Ground Balance and allows the AT Max, both conductive floors like salt water beaches as well as highly mineralised soil to search. The garrett exclusive function sets up the Ground Balance simultaneously on a value range, in order to cope with localized ground changes. By reducing more subtle ground res