Wireless FMF® Fast and simultaneous multi frequency coil. 49 frequencies: from 4 to 45 kHz.
Wireless Coil battery life: up to 20H depending on programs and frequencies. Fully waterproof up to 20 meters. Supplied with coil cover, screwing kit and lower stem. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Metal Detector Accessories".The seller is "backwoods-metal-detectors" and is located in this country: US. This item can be shipped to United States.