high sensitivity security super scanner hand held metal detector(GP-3003B1)
Technical Specifications
Power Voltage:9V(6F22) standard or rechargeable battery
Power:270mW
Operate Frequency:22KHz
Operate Current:< 50mA
Operating Voltage:7V-9V
Operating temperature:-50°C to +55 °C
Net Weight:409g
Dimension:41(L) X 8.5(W) X 4.5(H)cm
Indicator:Visual: Red / Green LED
Detecting way:Speaker or Earphone;(Earphone not included) , vibration
Control:On/Off Switch; Low sensitivity Switch Sensitivity Adjuster
Performance:The sensitivity of the detector is determined primarily by the size, shape
and composition of the object to be detected.
Maximum detection range:
Object low sensitivity optimum sensitivity
38 caliber hand gun 15cm 20cm
pen knife 10cm 15cm
Razor blade 5cm 10cm