JSI GC-101H Advanced Metal Detector

?Perfect for safety check and the detection of prohibited goods, electronic products, metal etc in station, frontier defense, school, court, venue, factory ?Detecting temperature range is -15 ~ 45 degree ?Two alternative alert ways, with a power switch to choose between acousto-optic and vibration, easy to operate ?Light-weight and high sensitivity, with a wrist strap, easy to carry around ?Two alternative alert ways, with a power switch to choose between acousto-optic and vibration, easy to operate