Metal detector MD4030 Metal Detectors Pinpointer Professional Gold Detector Treasure Finder Depth Electronic Measuring Finder Hobby Metal Detectors 8” waterproof Search Coil— can

8” waterproof Search Coil— can be used in shallow water (Note: The search coil is waterproof

Frequency: 20

sensitivity level

Wide range of applications:  testing of foreign materials in raw materials

Metal detector MD4030 Metal Detectors Pinpointer Professional Gold Detector Treasure Finder Depth Electronic Measuring Finder Hobby Metal Detectors 8” waterproof Search Coil— canFeatures: Widely Use Perfect for finding metal objects and anywhere that hidden metal needs to be detected. Designed to Find Metal Search gold & silver jewelry, coins and other metal in the ground. Adjustable Height of Metal Detector Adjust the detectors length for comfortable use. Detection Indication Audio alert and pointer indicate the detection of metal. Headphone Jack Provided for headphone connection. Both stereo or mono headphone can be used.