Nothing beats the thrill of a great find: a forgotten box of old coins, a ring that slipped off a finger and much more. So, grab one of our amazing metal detectors and start your adventures. Our deluxe model benefits from a sophisticated discriminator function, enabling you to adjust the sensitivity when sweeping the ground, avoiding unwanted metals to really focus in on the exciting finds. Both detectors have a height-adjustable stem and audibly buzz when metal is detected plus waterproof coils up to 20cm for the discriminato and 16.5cm for the standard version, the search depth up to 14cm for the discriminato and 8cm for the standard version. With a headphone jack, low battery indicator, adjustable volume, and a sensitivity display screen (deluxe only). Basic model requires 1x 9V battery (not included). Deluxe model requires 6x AA batteries (not included).