Fisher F75 Metal Detector with 11" DD Waterproof Search Coil diving and optional headphones communicate wirelessly 2238500 Variant:Blue / Blue + Surf Crawler Sensitivity 2 ceramic plastic blend

and optional headphones communicate wirelessly using XP's patented radio protocol

The deep target audio boost feature amplifies weak signals from small or deep targets

The pinpoint button locates a target tightly before you cut a plug

Rechargeable lithium-ion battery: delivers up to roughly 15 hours per charge

Pinpointer loop width: approximately 2"

Fisher F75 Metal Detector with 11" DD Waterproof Search Coil diving and optional headphones communicate wirelessly 2238500 Variant:Blue Blue + Surf Crawler Sensitivity 2 ceramic plastic blend and optional headphones communicate wirelessly using XP's patented radio protocol The deep target audio boost feature amplifies weak signals from small or deep targets