WT-60 Magnetic Pen Identifier Determination Pole Magnets Pole NS Class Measure
1 x WT-60 Magnetic Pen Identifier. - Magnetic polarity check. - Coil Test. - Sensor value:5 millitesla. However, we will try our best to minimize it. - Weight:about 70g. - Size:about 140x20x19mm. 100% Money Back.