Mini DC 3.2-30V Two-wire Voltmeter LED Panel Digital-Red

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Specification:
DC Voltage Meter with DC3.2-30V range.
It is easy to read, install and use.
And it is self-powered version and supports Reverse polarity protection.
When the voltage is under 10V, there will 2 readings after decimal point, which mean the accuracy is 0.01 when it is under 10V; when it is above 10v, the accuracy is 0.1.
No power supply needed

Type: Digital Voltmeter
Measure Voltage: DC 3.2-30V Two-wire Access
Display: LED Digital Display
Highest Input: DC 30V (higher than 30v, it has the risk of burn up)
Minimum Input:DC 3.2V (below than 3.2V, measurement is inaccurate or does not show)
Minimum Resolution: 0.01V(10V)
Resolution:1%±1digit
Current Consumption:
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