DROK® 4 Digit Digital Voltmeter 0.56" DC 0-200V 12 Volt Blue LED Auto Voltage Measurement Gauges

Features:
Refresh rate: about 300mS / times;
Min. Input: DC 0V
Max. Input: DC 199.9V
Display Color: Blue
Input Polarity: DC voltage;
Overload: 4 times range;
Input impedance: 100Kohm;
Display: 4 digit 0.36" LED Tube
Power Supply: DC 7-30V;
Operating temperature: -40°c -85°c
Dimensions: 40.5mm x 24mm x 17.5mm
Cutting Size: 37.5mm x 21mm

Display Reference:
When measure Lower than 100V, display xx.xx
for example: Measure 5.565V, dispaly 5.65
for example: Measure 21.782V, display 21.78
When measure greater than 100V, display xxx.x
for example: Measure 105.548V, display 105.5

Wiring:
Red: Power Supply +
Black: Power Supply -, Measure -
Green: Measure +

Package Includes:
1x Digital Voltmeter