If you or your kids are looking to get into metal detecting, Bounty Hunters Gold Digger Metal Detector is what you need to get started. It will help you find coins, jewelry, relics and more. All-metal mode picks up every metal object, and discrimination mode filters out trash, so you can focus on finding treasures. Also features VLF technology, analog display, analog sensitivity adjust, analog discrimination and automatic ground balance. Shaft adjusts from 36 to 46. Includes headphones. Manufacturers limited one-year warranty. Made in USA. Batteries:Two 9 volt (not included). Application: Coins, relics, jewelry. Length: 36-46. Search coil: 7 concentric closed. Frequency: 6.6kHz. Wt: 2.6 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Color: Gold. Type: Metal Detectors.