Description：
1.Wide measurement range 0-99.9V.
2.Mini Blue LED display.
3.Low power consumption.
4.Refresh speed: 500ms.
5.Snap on design for easy installation.
6.led colors:Blue.
7.Refresh speed: about 500ms/each time.
8.Power supply:DC 4.5v - 28V. Working temperature: -10℃ - 65 ℃.
About how to use the item
Red line:Power Supply + (4-30V )
Yellow line:Measure Voltage +
Black line:Power Supply -, Measure Voltage-
Package Included:
1 x LED Panel Meter Digital Mini Voltmeter DC 0V To 99.9V（The color is which you choose)