Bounty Hunters Tracker IV Metal Detector boasts automatic ground balancing so you get accurate readings in any soil. Analog display is easy to read, while adjustable analog sensitivity and discrimination ensures youre not chasing after worthless metals. Open waterproof search coil lets you search waterways. Low-battery indicator lets you know when its time to replace. Manufacturers limited five-year warranty. Made in USA. Batteries: Two 9-volt alkaline batteries (not included). Application: Coin, relic, jewelry. Length: 44 (collapsed), 51 (extended). Search coil: 8 concentric. Frequency: 6.6kHz. Wt: 2.3 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Metal Detectors.