كاشف المعادن - Metal Detector

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* new features:
- professional design
- High Sensitivity
- hight Alarm level
- Beep sound
- Sound effect on/off
- Beep immediately on detection of any Metal object or electromagnetic signal
- Detects metal object signals at a range of upto 30 cm.
- Detect hidden electrical wires and metal objects in walls.
- This can also use as key finder tool.
- Works well on ferromagnetic materials like iron, steel, nickel and cobalt
- Live graph