Audio works through the built-in loudspeaker

This means fewer false signals from wet sand mineralization and stable operation in the surf zone where saltwater concentration shifts with tidal flow

balancing speed and recovery precision when you're working a productive stretch of beach and every second counts

The finds pouch mounts to the backpack's belt via MOLLE webbing

Nokta IM13 5" Waterproof DD Coil for Enhanced Target Precision m15-coil Audio works through the built-inThe Nokta IM13 5" waterproof DD search coil transforms your Impact metal detector into a precision instrument for tight spaces and challenging terrain. Impact owners hunting parks with heavy iron trash or working around beach obstacles gain tighter target separation and improved maneuverability from the compact 5" footprint. The Double D configuration handles mineralized ground better than concentric designs, making this coil a practical upgrade when