Minelab PRO-Find 40 pinpointer

DIF DIF 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 SPECS Key Technologies VLF, DIF Target Identification Ferrous Tone ID Sensitivity Adjustable (5 Levels) Waterproof 3 m (10-ft) Rapid Retune Yes Audio Indication On, Off Vibration Indication Yes LED Flashlight Yes Battery 9 V PP3 (included) Battery Life 20 hours nominal Length 247 mm (9.7") Weight 188 g (6.6 oz) no battery; 234 g (8.3 oz) with battery Accessories Holster, Lanyard Warranty 24 months