High Precision Metal Detectors, Adjustable Height 120cm, Professional Metal Detectors with Search Coil for Children and Adults

Features:
Perfect for finding metal objects and anywhere hidden metal needs to be detected.
Designed to find gold and silver jewelry, coins, and other metals in the ground, and can also find landmines.
Adjustable height of the metal detector, to adjust the length of the detector for comfortable use.
Analog LCD screen and audio indicate metal detection.
Fully automatic and all-metal metal detectors - Your detector detects all kinds of metal objects.Unless you have defined certain objects that you do not want to detect.
Low battery indicator and large backlit LCD screen - identify metal at night or outdoors.

Unwanted target elimination - You can set the detector to ignore certain objects.
Unique target tone - You don't need to keep looking at the LCD screen; when an object is detected, a unique tone corresponding to that target will be generated.You can even search when there is little or no light.
No cumbersome slack cable - the hidden search coil cable (connection between the control unit and the search coil) prevents tangling and allows for easy adjustment of the shaft length.
Headphone jack - provided for connecting headphones.Stereo or mono headphones can be used.
Volume control - adjust the output volume of the speaker or headphones.
Battery status indicator - shows the battery status in the battery compartment.
Waterproof search coil - you can use the metal detector in shallow water.
Armrest and shaft - designed to eliminate strain on the forearm.