5pcs Mini LED Digital Tube Voltmeter DC 2.4V 30V 0.36 Inch Two Wire Voltage Tester 5 Colors

Features: There are 5 colors of light to show the measuring voltages: Blue, Yellow, White, Red, Green. Detecting voltage range DC 2.4V30V, the decimal point is automatically shifted. Easy to use: Just connect two wires of this mini voltmeter to the negative and positive pole of measured voltage. High precision, reverse connection protection. International standard size, convenient installation. Specification: Working voltage: DC 2.430V Measuring range: DC 2.430V Installation opening: 23*14.5mm 0.9*0.6in Working temperature: 10~ +65 celsius Working humidity: 10~80percent RH (no condensation) Working pressure: 80~106KPa Dimensions: 33*15*10mm 1.3*0.6*0.4in Package list: 5 x Mini Voltmeter There are 5 colors of light to show the measuring voltages: Blue, Yellow, White, Red, Green. Detecting voltage range DC 2.4V30V, the decimal point is automatically shifted. Easy to use: Just connect two wires of this mini voltmeter to the negative and positive pole of measured voltage. High precision, reverse connection protection. International standard size, convenient installation.