Fisher F70 Metal Detector with 5", 10" and 11" Search Coil Combo Kit Fisher F5 Tunnels and Cavities

Tunnels and Cavities

Long-lasting battery life (up to 40 hours on 4 AA batteries)

15 kHz high frequency

this is the coil you need

Fisher F70 Metal Detector with 5", 10" and 11" Search Coil Combo Kit Fisher F5 Tunnels and CavitiesFisher F70 Metal Detector with 5", 10" and 11" Search Coil Combo Kit Advanced Features, Intuitive Interface The double filter discrimination mode of the Fisher F70 makes this metal detector worth its weight in gold. It distinguishes between unwanted metal objects, like aluminum and nails, and the more desirable metals. Plus, a two digit setting number, displayed on the LCD monitor of the Fisher F70, indicates the type of ground mineralization from wet