1) Highly sensitive
2) Simple and convenient to use, no adjustment is required;
3) The detection distance will not be changed when the battery voltage drops from 9V to about 7V;
4) Low power consumption, can work for 40 hours continysly;
5) There is automatic and continues alarm when the battery is used up;
6) Switch on / off audio prompt function;
7) Witch external rechargeable socket hole;
8) Has audio, light and vibration hand off switch
9) Detection Distance:
– Pin: 30-60mm
– 64 model handgun: 150mm
– Diameter: 20mm
– Steel ball: 90mm
10) Install the 6F22 / 15F8H(9V) battery (not included)
11) Power: 270MW
12) Alarm: Vibration and sound and light alarm simultaneously
13) Detection sensitivity: As detect one yuan coin, the detection distance ?? 5cm
14) Features and Applications: Scanning area is large, stable, durable, suitable for less demanding sensitivity school and factory security tests
15) Current work: sound and light is less than 47mA, vibration less than 103mA
16) Dimensions: 415mm x 85mm x 45mm