Product Details:

and it's the only way to calibrate your ears to the detector's audio responses

but having a spare means you can pre-load fresh batteries and swap out quickly in the field

Compatibility: Nokta Simplex+ metal detectors only

Dimensions: 27" x 21" x 13"

Garrett 5" x 8" DD Search Coil Cover Elliptical Black one size fits all Product Details:Garrett 5 x 8 DD Elliptical Search Coil Cover. This coil cover fits all Garret 5 x 8 search coils. Protect your metal detector search coil when in use. This hard plastic black cover will prevent scuffs and scratches. Compatible: 5" x 8" Garrett PROformance Search Coils 5" x 8" Garrett Ripper Search Coil