... +55(Degrees Celsius) Function:1.Elegant appearance,super sensitivity.2.Rigid for tough service,no damage ... time. Operation:1.Firstly,scanning the front body from the right shoulder,and move done to ... or sound is produced when detecting human body without any metal stuff because the detection distance is ... is Optional)4.Keep the metal detector dry and clean.Wipe off the detector by wet cloth,don't use ...