Searching for buried valuables with Fishers F11 Metal Detector is made easier with an ultralightweight design that lets you scan without getting fatigued. The nine-segment visual target-ID screen and the four-tone audio ID work together to let you know when youve found something worth digging for. Waterproof search coil lets you detect near and around water without worries. The pinpoint function gives you the items exact location. Adjustable six-level sensitivity and volume levels. Made in USA. Batteries: 9 volt (not included). Applications: Jewelry, coin, artifact. Length: 41 to 51. Search coil: 7L x 7W concentric elliptical. Frequency: 7.69kHz. Wt: 2.3 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Metal Detectors.