NEL Sharp 5 x 5" DD Search Coil for Fisher F2, F4 Metal Detectors Fisher F11 The Volume Control changes the

The Volume Control changes the loudness of the audio when targets are detected

Smaller size for enhanced precision in detecting small targets

Built upon the foundation of our popular original Jolly Rogers headphones

60 cycle noise reduction circuitry

3-digit LCD readout

NEL Sharp 5 x 5" DD Search Coil for Fisher F2, F4 Metal Detectors Fisher F11 The Volume Control changes theNEL Sharp 5 x 5" DD Search Coil for Fisher F2, F4 Metal Detectors Product Overview The NEL Sharp Coil is a 5" round, DoubleD coil designed for searching areas heavily littered with iron and other debris. Its shape aids in separating nonferrous metals from iron, making it ideal for detecting in challenging environments. Key Features Lightweight design: Weighs 8. 8 ounces (250 grams) with coil cover. High sensitivity to large, medium, and small targets.