Discover hidden treasures with this Winbest metal detector. It has discriminate and all-metal modes to search for target materials, and the coil is submergible for use in shallow pools and streams. This Winbest metal detector has a screen interface that displays the type of metal and other useful information for efficient use. 10???waterproof search coil Search coil is weather-sealed and is capable of detecting in shallow water. Four search modes Allow you to detect any type of metal, or ignore certain types that you don't need. Adjustable sensitivity Search for different kinds of metals, and then discriminate between different metal types. Works with headphones You have the options to listen to a signal from a built-in speaker or use headphones with a 3.5mm jack adapter. Low battery indicator Shows you the battery status of metal detector. Adjustable stem and padded armrest For ergonomic handling.