20m Depth GRM5 Metal Detector High Sensitivity Precise Detection 400 to 470mhz Metal Scanning Device for Gold Silver

1、Accurate Detection: This metal detector can accurately determine the buried location of objects and even identify the specific type of metal with its frequency adjuster. 2、Sensitivity and Stability: With excellent sensitivity and stability, this gold detector is easy to operate and user friendly, ensuring precise and stable performance. 3、Advanced Technology: Equipped with a powerful and intelligent modular operation system, this detector offers high efficiency and ease of use, making it an efficient metal detection device. 4、High Performance: Featuring a remote search system and precise detection system. The microcomputer controlled chip unit calibration and self test system allow for quick and convenient scanning and detection, greatly improving the efficiency of treasure finding. 5、Economical and Practical: This metal detector is the most advanced and practical detection method on the market, offering an economical solution for metal detection needs.
Specification
Item Type: Metal Detector
Material: Aluminum
Search System: Microcomputer CPU control and reflection conductivity
Size: Approx. 292 x 103mm / 11.5 x 4.1in, display screen: 95 x 55mm / 3.74 x 2.17in
Search scope: Approx. 1200m/1312.3yd
Detection depth: Approx. 20m/21.9yd
Signal frequency: 400-470mhz
Host battery (built in battery): hydrogen rechargeable battery, AAA, 1000MAH
Detection types: copper, gold, silver, gemstones.
Working status:
1. When fully charged, turn on the host detector, pull out the antenna, turn on the sensor switch, press the button corresponding to the item to be detected by the sensor, and then adjust the adjustment depth and range search function of the host detector to detect;