Uncover hidden treasures in iron-infested sites with TreasureTek's Elite Metal Detector by Teknetics®. FeTone® adjustable iron audio and iron target indicator allow you to pick and choose your target choice.V-Break®, the industry's first variable breakpoint tone discrimination system allows you to program the detector so that any target with an ID in the range of 0-69 will create a low tone. Three-tone audio ID sounds when you pass over a target, while the pinpoint mode with depth indicator hones in on the target and shows how deep it is. Fine-tune the detector using the 0-99 target ID and 0-39 variable iron discrimination to block out unwanted targets. Lightning-fast recovery. Locking stem collars. Manufacturer's limited five-year warranty. Made in USA. Batteries: One 9 volt (not included). Application: coin, relic, treasure. Length: 40-50". Search coils: 11" double D, 4"-dia. concentric. Frequency: 7.69 kHz. Wt: 3 lbs.