Compatible with 9 popular Nokta detector models for versatile upgrading

Patented radio frequency wireless: the coil

The exterior zipper pocket holds a hand digger

and comprehensive 2-year warranty coverage

Absorbs impact and static - Protects against rocks

Whites 7.5" Dual Field Search Coil for TDI & TDI Pro Metal Detectors external-battery Compatible with 9 popular NoktaWhites 7. 5 Dual Field Search Coil. This coil is ideal for soils with predominately high magnetic susceptibility (rapid signal decay rates). Compatible with the Whites TDI and TDI Pro Metal Detectors. 7. 5" Dual Field for the White's TDI and TDI Pro. Ideal for soils with predominately high magnetic susceptibility (rapid signal decay rates) typical of North America. 7. 5" Dual Field Specifications Frequency: Pulse Size: 7. 5" Configuration: Dual Field