Waterproof Treasure Hunter Metal Detector with 15cm Detect Depth

Waterproof Treasure Hunter Metal Detector with 15cm Detect Depth. Waterproof Search Coil: Designed for underwater exploration and all-weather conditions. 15cm Detect Depth: Adjustable sensitivity detects depths greater than 15cm for a US quarter. LCD Display with Backlight: Shows metal type, depth, DISC range, SENS level, mode, and battery status. Three Tone Audio Discrimination: Emits distinct tones to easily differentiate between various metals. Pinpoint Function: Locates the exact spot of detected targets with unmatched accuracy. Customized Options: Offers customization from samples, designs, and flexible minor adjustments. 7 Target Categories: Supports identification of seven distinct target categories. Low Battery Alarm: Ensures users are never caught off guard during expeditions.