Delivering premium performance, the Vanquish 540 Metal Detector features Multi-IQ simultaneous multi-frequency technology for detecting all metals on all soils. In addition, it has 3 find modes optimized for the best performance and a Pinpoint Mode for extreme precision. Iron-bias control lets you sort out unwanted items, while the red LED backlight offers visibility in low light. The compact and lightweight construction lets you take the Minelab Vanquish 540 Metal Detector anywhere there's treasure. FEATURES: Multi-IQ simultaneous multi-frequency technology for detecting all metals on all soils 3 find modes (Coin, Relic and All Metal) pre-programmed and optimized for the best performance Pinpoint Mode helps locate targets with extreme precision Compact and lightweight construction with collapsible snap-lock system Audio control with automatic noise cancelling, lag-free audio response and 3 volume settings Waterproof 12"x9" V12 Double-D coil Iron-bias control Red LED backlight Rechargeable batteries Bluetooth headphone connectivity SPECS: Sensitivity: 10 levels Volume: 10 levels Target Tones: 5 tones Discrimination Segments: 25 Target IDs: -9 to 40 Depth Indicator: 5 levels Power Source: 4xAA NiMH rechargeable batteries (included) Length: 57" (extended), 30" (collapsed) Weight: 2.9 lbs.