VISSQH 5PCS Red Mini Digital Voltmeter, DC 0.28 Inch Three-Wire Voltage Tester, DC 0-100 V Mini Digital Voltmeter Tester LED Display Reverse Polarity Protection and Accurate Pressure Measurement

Produktbeschreibung
Measuring range: 0-100V; red With reverse polarity protection, the wire is not burned when the connection is reversed. Able to regulate the voltage resistance - Turn it clockwise to lower the voltage. It can work directly in 5V, 9V, 12V, 24V. Note:The three-wire voltmeter can also be used as a two-wire voltmeter. High precision, reverse polarity protection. The decimal point is automatically moved. It has anti-collision protection shell.
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