"Equipped with Multi-IQ technology, the Minelab X-Terra Elite Expedition Metal-Detector Pack combines the power of multiple detectors into a single unit capable of discovering more treasure across all types of terrain. The extreme precision of the Multi-IQ engine produces stable identification for even the deepest targets. Rely on 25 sensitivity levels to find the faintest echoes of treasure, then switch to Pinpoint mode to zero-in on your target. Built-in speaker delivers rich, all-tone audio capabilities with multiple tones to identify trash from treasure, as well as the size and depth of the find. Select between 2 park, 2 field, and 2 beach pre-programmed search modes for ease of use. Stay out treasure hunting long after the sun goes down thanks to the control-pod flashlight, red backlight display, backlit keypad, and handgrip vibration. IP68-rated waterproof construction allows full underwater submersion up to 5m. The saltwater-ready X-Terra Elite metal detector from Minelab features versatile 3-level iron bias and nuanced 25-level iron volume settings. Expedition Pack includes V12X 12""x9"" and V8X 8""x5"" elliptical double-D coils, and wireless headphones. Mfrs. 3-year warranty. Multi-IQ technology produces stable target identification 6 pre-programmed search modes 25 sensitivity levels Rich, all-tone audio capabilities Control-pod flashlight and handgrip vibration for night use Saltwater-ready IP68-rated waterproof construction Versatile 3-level iron bias and nuanced 25-level iron volume settings Includes V12X and V8X elliptical double-D coils and wireless headphones"