Nokta INV40 15.5" x 14" Waterproof DD Search Coil for Invenio Metal Detector Type_Concentric offering a balance between ground

offering a balance between ground coverage and maneuverability

Tone Frequency - Yes

This cover safeguards the coil from scuffs

especially during long sessions in the field

Size: 15 inches x 20 inches (38 x 50 cm)

Nokta INV40 15.5" x 14" Waterproof DD Search Coil for Invenio Metal Detector Type_Concentric offering a balance between groundThe Nokta INV40 15. 5" x 14" Waterproof DD Search Coil is a high performance accessory designed for the Nokta Invenio metal detector series. This large Double D (DD) coil offers superior depth and ground coverage, making it ideal for finding deeply buried targets in a variety of environments, including mineralized soils. Key Features: Size: 15. 5" x 14" (40 cm x 35 cm), providing excellent ground coverage. Waterproof: Suitable for use in wet