Features:<br />Can be used for measuring the car / battery car / motorcycle battery voltage, and other forms of voltage<br />Can be used in all kinds of voltage measurement purposes <br />Wiring:<br />VCC: The positive pole of the power supply needs to be connected to the positive pole of the DC range of 3.5-30V.<br />GND: The negative pole of the power supply is both the negative pole of the power supply and the reference negative pole of the measurement.<br />VIN: measurement signal input positive<br />The meter needs to be powered independently, and the power supply range is 3.5-30V DC.<br />Measuring voltage range: DC 0.00-33.OV<br />Note: Actual color may be slightly different from the image due to different monitor and light effect.<br />DIY Supplies:ElectricalDisplay Type:Digital Only--Power Supply:Other--DC<br />Included:<br />1 x Voltage Meter