"With 48kHz power, the Garrett Goldmaster 24k Metal Detector means you find more gold. Boasting a 6"" x 10"" DD waterproof search coil and an adjustable shaft, this Garrett metal detector is easy to use anywhere. XGB ground-balance system makes it easy to use in a variety of places, providing reliable performance with less ground noise. 2 audio modes help distinguish target types or location. A variable self-adjusting threshold reduces the effects of mineral changes in the ground, plus iron and hot rock elimination help you zero in on what matters. A backlit screen makes it easy to read anytime, and this gold detector includes the Garrett Clearsound Easy Stow headphones. Includes 8 rechargeable AA batteries and a charger. Mfrs. limited 3-year warranty.Manufacturer model #: 1142650. Waterproof DD search coil lets you search more places Adjustable shaft for a comfortable fit XGB ground balance 2 audio modes Self-adjusting threshold Easy-to-read backlit screen Adjustable iron cancel 0 to 10 sensitivity levels Volume control"