5" x 4" Waterproof DD Search Coil is a high-performance search coil specifically designed for use with Nokta Impact metal detectors

This charges via USB or connect the USB connector to a 5V 2A adapter ( ie: iPhone adapter )

With the Double SCORE

High-fidelity audio

you can re-calibrate the pinpointer by briefly pressing the button while away from any metallic source

Garrett TreasureHound Eagle Eye Search Coil For GTI 2500 Apparel_Gloves 5" x 4" Waterproof DDThe Garrett TreasureHound EagleEye Search Coil is a specialized accessory for the Garrett GTI 2500 metal detector, designed to locate large, deeply buried objects that standard search coils may not detect. Here are the full details: Key Features: Dual Coil System: TreasureHound Coil: Designed for deep detection of larger objects buried at greater depths. This coil focuses on ignoring smaller, shallow targets and highlights larger objects. EagleEye