Digital Voltmeter 4.5-30v / DC 4.5V to 30V Digital Voltmeter Voltage Panel Meter For 6V 12V Electromobile Motorcycle Car

Feature:

• Reverse Connect Protection
• Range: DC4.5-30V (No need 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°c
• Dimensions: 50mm x 30mm x 20mm