1000m Underground Metal Detector 15m Depth Outdoor Search Detector with Earphone 400-470HZ for Silver Gold Copper metal detector1000m Underground Metal Detector 15m Depth Outdoor Search Detector with Earphone 400-470HZ for Silver Gold Copper metal detector
Price: 1000m Underground Metal Detector 15m Depth Outdoor Search Detector with Earphone for Silver Gold Copper Feature: 1. Improve Work Efficiency: Using microcomputer to control the calibration of the chip