Description: Detecting temperature range is -15 ~ 45? 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. Three-color indicator, green for power, yellow for under-voltage, red for alert Perfect for safety check and the detection of prohibited goods, electronic products, metal etc in station, frontier defense, school, court, venue, factory Specification: 1.Detecting temperature range: -15 ~ 45? 2.Frequency: 25HZ 3.Power source: 9V battery(not included) 4.Power consumption: 270MW MAX 5.Working voltage: DC 7~12V 6.Standby current: ?5MA 7.Reset time: 0.5 seconds, automatically Package Includes: 1 Piece Hand Held Metal Detector 1 Piece User manual
