Uses standard AA batteries - Find replacements anywhere

This closed design gold coil has been designed to go deeper than standard coils

Durable construction - Built to withstand the rigors of field prospecting conditions

dive mode control lock

Fisher 10" Coil Cover for F2 & F4 Metal Detectors GPZ headphones Uses standard AA batteries -The Fisher 10 inch coil cover is a hard plastic skid plate designed to protect the search coil on Fisher F2 and F4 detectors from abrasion damage during field use. F2 and F4 owners working rocky parks, construction sites, or gravel beaches need this cover to extend coil life without adding signal interference. The black plastic shell absorbs impact from rocks and pavement that would otherwise scratch or dent the coil housing. What's Included with the