Underground Metal Detector GT620G High Sensitivity Liquid Crystal Professional Gold Hunter Circuit Waterproof Coil

GT620G Underground Metal Detector – High Sensitivity Gold Hunter with LCD Display Product Description The GT620G Underground Metal Detector is a professional-grade detection tool designed for accurately locating gold, coins, and other underground metals. Equipped with a high-sensitivity detection circuit, clear LCD screen, and a waterproof search coil, it delivers reliable performance for outdoor treasure hunting, hobby exploration, and metalworking applications. With visual and sound alarm indications, adjustable backlight, and headphone support, the GT620G provides a comfortable and efficient detecting experience in various environments. Key Features High Sensitivity Detection: Detects US 25-cent coins at a depth of 15–18 cm LCD + Sound Alarm: Visual LCD indicator with built-in speaker alert Headphone Support: 3.5mm headphone jack for quiet or focused operation Backlit Display: Backlight can be turned ON/OFF for day or night use Waterproof Search Coil: Suitable for outdoor and shallow water use Professional Gold Hunter Circuit: Stable and accurate signal processing Easy Operation: Ideal for beginners and experienced users Specifications Model: GT620G Detection Type: All Metal / Gold Detection Sensitivity: US 25-cent coin: 15–18 cm Alarm Indication: LCD visual indicator Sound alert via speaker Display: LCD Screen with backlight Backlight Control: Yes (ON/OFF) Headphone Jack: 3.5mm Power Supply: 2 × 9V Batteries (Not Included) Power Type: Battery-Powered DIY Supplies: Metalworking Search Coil: Waterproof Applications Gold and jewelry hunting Coin and relic detection Underground metal exploration Outdoor hobby and field use Package Includes 1 × GT620G Underground Metal Detector User Manual