Magnetic Polarity Tester - Magnet Detector for N/S Poles, Battery Included For Sale
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Magnetic Polarity Tester - Magnet Detector for N/S Poles, Battery Included:
$28.96
- Super easy to use, display testing result directly(Blue Light = S Pole, Red Light = N Pole.
- Portable size is easy to carry,allows using anytime anywhere.
- Using high precision sensors, giving fast andcCorrect response.
- Comes with batteries for direct use, enjoying happy detecting time with kids.
- The minimum magnetic field is about 2.4mT(about 24Gs),working tempetature and humidity is 4%-80% at 0-40℃/32-104℉.
Product Description
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