and threshold setting

19-hour battery life supports multi-day prospecting trips without daily recharging

Ground Balance: Easy-Trak (automatic)

and identifying finds

run mid-band for mixed coin and jewelry hunts

RNB Innovations Smart 4-Slot Portable High-Speed Rechargeable Battery Charger embroidered and threshold settingRNB Innovations Smart 4 Slot Portable High Speed Rechargeable Battery Charger. Advanced protection against short circuiting The LCD screen will display voltage, charging current, charging time and battery type in each battery slot. A portable smart Charger that supports high speed charging COMPATIBLE WITH 3. 2V 3. 65V Li ion Li FePO4 10440, 14500, 16340 17500, 17650, 17670 18350, 18490, 18500 8650, 26650, 22650 Fast charger for Li ion, Nicad, Nimh