A Video for MD 4080 metal detector, Assembling, Adjusting & Air Test

This MD-4080 Upgraded Beginner Metal Detector is a kind of metal detector which owns excellent function. It is the upgraded model of MD-4030 metal detector. It owns the brand new search coil, which let it have faster reaction in detection. This gold finder is very suitable for the people who have upgraded hobby in treasure hunting and underground searching. Its mechanical indicator mode can help the user directly recognize the type of metal. With your metal detector, you can hunt for coins, relics, jewelry,