Delivering professional 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 Minelab Vanquish 540 Metal Detector Pro-Pack includes waterproof 8” and 12” coils. 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 Includes waterproof 8” and 12” coils 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.