الوصف

1.Easy and convenient to operate 2.The manual part makes anti-smoothy design 3.Two sides both alarm with flashing red light when detecting metal articles. 4.Low battery waste: no waste when stop working ,below 1mA when working. 5.Super-high accuracy and sensitivity that be able to detect very small metals(up to 0.1g) 6.The system be able to inspect power source and battery failure, power insufficient . 7.Alarm in different sounds according to different metals, and connect earphone available in harmonious surroundings