Price: 20.44
Handheld Portable Metal Detectors For Airport School Security Check High Sensitivity Metal Scanner
Usage Method:
1. Turn on the power switch (indication 2), and hear a "click" sound, indicating that the power has been connected, and the green light is on at the same time. If there is no sound
No battery is installed or the battery is in poor contact. If the battery keeps making noises, check whether the yellow indicator light is on. If it is on, it means that the battery is charged
The cell cannot be used again, and the battery should be replaced. If it is not lit, try to adjust the sensitivity.
2. Sensitivity detection can be carried out after the startup and sound stop. Hold the handle to scan the detection surface around the object to be tested. There is metal
The alarm will sound when the object is ready, and the red light will light up at the same time; Stop scanning, the alarm will stop and the red light will go out.
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