VvW 2 Wire Blue LED Panel LED Display Voltage Meter Voltmeter-with Reverse Connection Protection

Features:

Free Shipping and fast deliver

With Reverse polarity protection .
Brand new and high quality.
Measuring Range: DC4.0-30V.
Minimum input: DC4.7(Below this voltage,it will show measurement inaccurate, or don't show).
Maximum Input: DC30V(please do not exceed 30V, otherwise, the meter would be damaged.).
Display: three 0.56″LED digital tube.
Display colors: Blue.
Refresh speed: about 500ms/each time.
Allowable error: 1% (+ /-1).
Power supply:No need power supply.
Current consumption: Less than 20 mA, general 5-15 mA.
Working temperature: -10℃ ~ 65 ℃.
Size:4.8cm x 3cm x 2.2cm - 1.89inch x 1.18inch x 0.87inch.

Package Included:

1 x DC 4.5-30V LED Voltmeter

NO Retail Box. Packed Safely in Bubble Bag.