RUIDENG 0.28 Inch Mini Waterproof Volt Meterr 3.5-30V Digital Voltage Tester Meter

Feature:

Performance: Waterproof
Dimensions: 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 tube
Weight: 10 g
Display color: Red (R), blue (B), green (G), yellow (Y)
Refresh rate: About 1s / times
Accuracy: 1% (+/- 1 word)
Working temperature: -10 ℃ ~ 65 ℃
Supply voltage: DC3.50-30.0V (collinear measurement)

Package inclulded:

1 x 0.28 Inch Mini Waterproof Voltmeter