Digital Voltmeter DC 4.5V to 30V Digital Voltmeter Voltage Panel Meter For 12V motorcycle, Cars.

Feature:

Reverse Connect Protection

Range: DC4.5-30V (No need for aditional power)

Display: Three 0.56" LED digital tube

Display color: RED

Refresh rate: about 500mS / times

Input: DC voltage (<2 times the range)

Resolution: 1% +1 digit

Power Supply: DC4.5-30V (with the input common-line)

Operating temperature: -10°c~ 65°