2
1. Thumbtack 3 5 cm
2. Steel ball (25 mm diameter) 12 cm
3. Handgun
20 cm
4. Dagger
25 cm
1. The sensitivity of the detector is determined primarily by the
size, shape and material of the detected objects.
2. The device has no requirement on the operation direction
and is easy and convenient to use.
3. The battery voltage is decreased to 7 V from 9 V and the
detection range does not change.
4. The battery consumption speed is low and the working
duration stands at more than 40 consecutive hours.
5. When the battery is dying, the low battery indicator blinks.
6. Power-on and power-off are indicated with sounds.
7. High sensitivity and low sensitivity are provided.
8. An external charging socket is provided.
9. A switch between acousto-optical and vibrating modes is
provided.
10. A signal strength indicator is provided.
11. Rechargeable batteries suit is provided.
Detection Range
Performance
