Minelab X-Terra 705 Gold Pack Metal Detector with Exclusive Accessory Package Pinpointer, Backpack, Cap Minelabs proprietary "True Digital" VFLEX technology, the new class of single frequency detectors allowing you to change the frequency simply by changing coils. Compatible with low, mid and high frequency coils - all 7 X-TERRA accessory coils can be used with the X-TERRA 705. Automatic/Manual Ground Balancing, Tracking and now with Tracking Ground Balance Offset adjustment. This creates a performance advantage in certain areas such as wet/dry sand transition and hot rock locations, by setting the balance slightly positive or negative. Four preset detecting patterns, that can also be customized plus All-Metal mode. Adjustable Iron Mask  designed for Prospecting Mode. This feature allows you to find desirable targets lying close to ferrous metals.