![Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81sikxxUvdL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden
![Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81vGRNaciUL.jpg)
Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden
![Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61lRdzZI8uL.jpg)
Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden
![Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden Amazon.com : Fisher Labs Research Labs F11 All-Purpose Metal Detector with 7 inch Concentric Elliptical Waterproof Searchcoil, 7.69 kHz. Operating Frequency, Red : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/71QrZhsmmnL.jpg)