0.28 inch DC 0-100V 3-Wire Mini Gauge Voltage Meter Voltmeter LED Display Digital Panel Voltmeter Meter Detector Monitor Tools -Yellow-

Weight : 4g Display color:  Green Display mode: Three 0.28 LED digital tube update rate: About 500 ms/time Physical size: 30 x 12 x 8.5 mm (L*W* H, including installation ear) Power supply: Don't need the power supply, direct use of the test voltage as a power supply Lead wire length: 10 cm The minimum input: 3.50V The maximum input: 30V Measurement range: DC3.50 - 30V Operation temperature: -10 degrees~65 degrees Measurement accuracy: ± (1% + 2 Digit) Mounting holes distance: 26mm Red line: Power Supply +,Measure Voltage +,(3.50-30V DC) Black line: Power Supply -, Measure Voltage- Package include: 1*Mini 0.28 inch 0.28'' 3 bits DC 0-100v Digital Red LED Display Panel Voltage Meter Voltmeter tester 39%off