10pcs Blue 0.56 Inch Mini Digital Voltmeter DC 4.5V To 30V Digital Voltmeter Voltage Panel Meter For 6V 12V 24V Electromobile Motorcycle Car

$17.02 $63.98
This DC Voltage Meter with DC4.5-30V range. It is easy to read, install and use
And it is self-powered version and supports Reverse polarity protection.
When the voltage is under 10V, there will 2 readings after  decimal  point, which mean the accuracy is 0.01 when it is under 10V; when it is above 10v, the accuracy is 0.1
Mini LED display
No power supply needed
Measure Voltage: DC 4.5-30V two-wire access
Display: Three  digit  0.56" LED
Refresh Speed: Approx.300mS/time
Highest input : DC  30V (higher than 30v has the risk of burn up)
Minimum input : DC  4.5V(below than 4.5V , measurement  is inaccurate or does not show)
Minimum Resolution:0.01V(<10V)/0.1V(>10V)
Working Temperature:-20℃~65℃
Size : Approx . 48mm x 29mm x 22mm(L*W*H)
Hole Size: Approx.46*27mm
Current Consumption:<23mA
LED Color: Blue
Package included:
10 x Digital Voltmeter