The 12V/24V Car Mounted Digital Automotive Battery Voltage Reader Meter Test Tool provides an easy and quick way to check the voltage of automotive battery. It is suitable not only for 12V cars and SUVs but also 24V trucks and buses. Moreover， this voltage reader is easy to use with plug-and-play design. Simply plug it into the cigarette socket on your car， then it will display accurate measuring within seconds. Made of high-grade material， it is reliable and durable. Don’t hesitate to get one now!                                    Features            Provide an easy and quick way to check the voltage of automotive batterySuitable for 12V cars， SUVs and 24V trucks， busesPlug-and-play design， easy to usePlug it into the cigarette socket on your car， then it will display accurate measuring within secondsMade of high-grade material， it is reliable and durable                                                             Specifications            Type     Digital Voltage Meter    <br> Weight     0.88oz / 25g    <br> Color     Black    <br> Dimensions     (2.52 x 1.36 x 0.87)" / (6.4 x 3.45 x 2.2)cm (L x W x H)    <br> Measuring Range     4 - 30 (V)    <br> Working Voltage     12/14(V)     <br> Voltage Measurement Error     3%    <br> Output Voltage     DC5V (Error: ±1%)    <br> Output Current     1A (Maximum 3A)    <br> Full Scale Pressure Drop     200mV(When Measuring Current)    <br> Environment Temperature     -25 - 60℃     <br>                                                             Package Includes            1 x Digital Voltage Meter<br>