Metal detector underground 3M Smart Sensor AS924

Smart Sensor AS924 Rechargeable Underground Metal Detector, Gold Digger Treasure Hunter, Under Ground Metal Detector Built-in 1200mA li-Battery The metal detector pinpointer

SMART SENSOR An Underground Metal Detector is an electronic instrument that detects the presence of metal nearby.

Underground metal detectors are useful for finding metal inclusions hidden within objects, or metal objects buried underground.

They often consist of a sensor probe that can be swept over the ground. Usually, the device gives some indication of distance; the closer the metal is, the higher the readings go.

This professional metal underground detector is a useful tool to find gold & silver jewelry,

coins and other metal in the ground. It is widely used in detecting gold, silver, aluminum, copper, iron,

and rare metals, ground minerals body search for offensive weapons in crowd control, airport, and border security

checking parcels for metal objects and anywhere that hidden metal needs to be detected.

Features:
Apply an electromagnetic field to detect the presence of a concealed metal object.
Designed to find gold & silver jewelry, coins and other metal in the ground, and can also find land mines.
Adjustable height of metal detector, with ground balance & recognition of explore modes.
LCD analogue display and audio indicate the detection of metal.
Powered by a rechargeable 7.4V lithium battery – eco-friendly.
Earphone sound mode for using in noisy environment or private search in crowded places.
Low battery indication, lighting lamp and large LCD display with backlight.

Brand	SMART SENSOR
Color	Black
Material:	ABS Plastic + Iron
Detectable Indication	LCD Display / Audio
Max Detection Depth	3m (1*1m Aluminium board)
Operating Mode	Ground Balance / Discrimination
Signal Frequency	7.0kHz
Object Detectable	Ferrous& Non-ferrous Metal Distinguish
Battery Indication	yes
Min Detection Diameter:	3.5cm / 1.38″
Backlight Display	yes
Searchlight	yes
Earphone Jack	yes
Metal Identification	—
Underground	yes
Rated Power	≤1.0W
Operation Tempearture	0°C ~ 50°C
Storage Tempearture	-20°C ~ 60°C
Power	1200mA li-Battery
Product Net Weight / Size	2380g / 30*30*123.5cm
Sensitivity:	Applicable for detecting gold, silver, aluminum, copper, iron, and rare metals.
Application:	Testing metal foreign body of raw materials, fuel and food, Detection of underground pipeline & line, Archaeology,  Exploration, Found buried treasures of gold, silver and  metal artifacts,The acquisition of scrap metal industry, Customs and safety inspection, Police department  detective  search, Detection of interpol search, Checking metal foreign bodies in express delivery and luggage.
Packing Contents	Metal Detector Main Unit Upper Stem Extension Aluminum TubeClip Wrench Nut Screw Nylon Screw Nylon Bolt Connecting Rod AC Adaptor Installation Tool Earphone User Manual

Diagram Description and Battery Installation:
	①Reset ②Power ON / OFF ③ Sensitivity Adjust ④ Mode ⑤ Recognition ⑥ LCD
	⑦ Light Switch ⑧ Earphone jack ⑨ Charging port ⑩ Light
Photo 1                                 Photo 2	Battery Installation and Charger: 1. Push the battery door netherward by pressing anti-slip groove on the bottom of battery door. Install 1* 7.4V li-battery to battery compartment , then, close the battery door. see Photo 1 2. when lower battery, pls charge it via USB cable . See photo 2
Parts and assembly diagram