Check the listing for details. Minelab PRO-FIND 40 Waterproof Pinpointer Metal Detector for Experts with Tone I. Condition: New. Listed at 149.00 USD. OverviewDesigned for the complete detectorist, the PRO-FIND 40 pinpointer features increased depth, adjustable 5-level sensitivity, Rapid Re-tune, ferrous tone ID, high visibility and handy lost-alarm. With the PRO-FIND 40 discover coins, rings and gold precisely — on land and under water — with unparalleled depth and speed. PRO-FIND 40 Includes:PRO-FIND 40 pinpointer with speaker and LED flashlightHolsterLanyard9V PP3 batteryMulti-language instructionsPRO-FIND 40 TechnologiesDIFDIF technology eliminates interference with an operating metal detector, when it is switched off, by disengaging the coil's magnetic field.DIF Technology is used in the advanced design of the PRO-FIND Series Pinpointers, it removes false signals and noise, commonly associated with other pinpointers.PRO-FIND 40 Tech SpecsKey TechnologiesVLF, DIFTarget IdentificationFerrous Tone IDSensitivityAdjustable (5 Levels)Waterproof3 m (10-ft)Rapid RetuneYesAudio IndicationOn, OffVibration IndicationYesLED FlashlightYesBattery9 V PP3 (included)Battery Life20 hours nominalLength247 mm (9.7")Weight188 g (6.6 oz) no battery; 234 g (8.3 oz) with batteryAccessoriesHolster, LanyardWarranty24 months