Checking with swaying the machine can guarantee
the best result of sensitivity
- This machine is useing with voltage of 9V dry
battery.
- Turn on the switch after, the hand detector
is need to 2 second for warming time.
- The detector is standard to 1.2m/m steel ball
near by the sensor.
- if the detector is detecting that it will be sound by lamp and buzzer.
- Be careful not to drop in the floor.
- The metal detector battery is including to in side and useing by 5 month.
