This body scanner is ideal for use at airports, schools, prisons, sporting offense, nightclubsor anywhere you need security. The red LED Indicator lights when the Metal Detector detects metal. Earphone Jack lets you connect an optional earphone to the security wand so you can scan in privacy.
Sensitivity: A 25 cent coin(USD) 50mm
Quiescen operating current<6mA AlertA:Audio, LED light, Vibration