View on LOZ Suggested Retail: $229. . Fisher F22 Weatherproof Metal Detector with 9 Inch Weatherproof Coil, All-Purpose, High-Sensitivity, Deep Seeking Metal Detector, Pinpoint, Easy to Use. The Fisher F22 from Fisher Research Labs is a professional all-purpose metal detector. The F22’s weatherproof design makes it perfect for hunting in any condition. Easy to use, advanced features and rugged design make the F22 the choice of experienced metal detectorist world-wide. Step up to the F22 and take advantage of the most cost-effective, weatherproof detector available today. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.