This metal detector is mainly used to detect underground metal objects. In addition to military applications, it is also widely used in security inspections, archaeology, mineral prospecting, treasure hunting, lawn search for metal foreign objects, deserts... MD-3010 is especially suitable for deserts Look for metal foreign objects, gold and silver jewelry and various currency coins, historically buried gold and silver jewelry and various coins, war weapons and other legacy items, gold and silver mines, etc.


 Product performance:
 

 1. Battery: 6 batteries (not included)
 

 2. Working current 30mA—60mA
 

 3. Working voltage 7.1—9.6V
 

 4. Working frequency 7.5KHZ+/- 1KHZ
 

 5.Detection depth, 25 cent coins, 13CM, maximum detection depth 1.5 meters!
 

 6.Alarm mode: tone frequency
 

 7. Temperature limit: –20 degrees Celsius to 60 degrees Celsius
 

 8. Volume: 56*13*21CM