5Pcs Red LED 0.28 Inch Mini Waterproof Voltmeter 3.5-30V Digital Voltage Tester Meter
Feature:
Performance: WaterproofDimensions: 27 x 15 x 18mm (including fixing flange size)Range: DC3.50-30.0V， 2-line (with reverse polarity protection)Display: Three digit 0.28-inch LED digital tubeWeight: 10 gDisplay color: Red (R)Refresh rate: About 1s \/ timesAccuracy: 1% (+\/- 1 word)Working temperature: -10 \u2103 ~ 65 \u2103Supply voltage: DC3.50-30.0V (collinear measurement)
Package inclulded:
5 x Red LED 0.28 Inch Mini Waterproof Voltmeter