SMAKN® 2 Wires 0.28" Mini Waterproof Dc Voltmeter Led Digital Display Voltmeter Gauge LED Voltage Detector Automatic Precision (YELLOW)

Features: precision automatic adjustment ,when less than 10V accurate to 0.01V 10V, more than 10V accurate to 0.1V. Takes full advantage of the resources of digital display
voltmeter basic performance parameters are as follows:
Dimensions: 27mm * 15mm * 18mm (with fixed ear size)
Range (Range): DC3.50-30.0V
2-wire access (with reverse polarity protection reversed does not burn)
Display: three digits 0.28-inch LED digital tube
Weight: 10 grams
Display color (Color): blue /yellow/green/red
Refresh rate: 1s /time
Measurement accuracy: 1% (+ / - 1 words)
Operating Temperature: -10 ℃ ~ 65 ℃
Supply voltage: DC3.50-30.0V (measurement collinear)
paking including:1x 0.28" micro waterproof DC3.50-30.0V two-wire digital voltmeter

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