NEL BIG features:
- Size: 15 inches x 17 inches (38 cm x 45.7 cm)
- Improved stability and sensitivity to highly mineralized soil
- Lightweight and yet sturdy construction.
- Total weight: 2.3 pounds (890 grams)
- Depth in comparison with standard coil substantially increased
- Improved discrimination and better target seperation
- Search coil is completely waterproof
- Warranty: 2 years
Screw connectors only for the F2, F4, and F5.