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