1、High Sensitivity: The metal finder features impressive sensitivity and stability delivered by the intelligent modular operating, offering a powerful and efficient way to detect metal. 2、Remote Detection: The metal locator features an advanced remote searching system and precise detection system with a range of up to 800 meters and a depth of up to 14 meters. 3、Enhanced Efficiency: Facilitated through the use of a micro computer control chip unit for calibration, the self check system of this treasure finder allows for quick and effortless scanning and detection, therefore significantly improving work efficiency. 4、Sturdy Material: Constructed using aluminum material the portable metal detector is resistant to oxidation, erosion, and deformation, offering long term and stable use. 5、Versatile Use: The high sensitivity treasure detector is easy to operate and reliable, can be an excellent tool for treasure hunting, archaeology, and other metal detection activities. Item Type: Metal Detector Searching System: CPU Microcomputer Control, Reflect Electrical Conductivity Size: Approx. Host: 31 x 11.5cm / 12.2 x 4.53in, Transmitter: 11.5 x 7.5 x 3.5cm / 4.53 x 2.95 x 1.38in Search Range: Approx. 800m / 2624.7ft Detection Depth: Approx. 14m / 45.9ft Signal Frequency: 360-440MHz Material: Aluminum Host/Transmitter Battery: 9V Battery x 1 (Battery Not Included) (Rechargeable batteries are recommended for ease of use) Detection Type: Gold, Silver, Copper, Precious Stones Application: Metal Searching Working Status: 1. With full charge, turn on the main detector, sensor switch on, press the corresponding key for the item to be detected, adjust the depth and range search function of the main detector for detection. 2. In a smoother, interference resistant handheld state, when the specified detected item is detected, it will swing left and right, and the swing amplitude will increase when the detected item is larger; Weight: Approx. 1091.00g / 38.48oz 1 x Main Unit 1 x Transmitter 1 x English Instruction Manual