Mô tả của Gold Detector

FEATURES
- Vibration Mode
- Flashlight function on all android devices
- Adjustable sensitivity
- Detecting of iron, steel, silver, gold, platinum, relics and other magnetic stuff
- Detecting of electric wires
Calibration:
Before working with metal detector it should be calibrated. To do it, start an application, raise the telephone high and draw number 8 pattern in the air. Now you can start playing with the detector.

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