About us
12V-24V 37mm display voltage gauge volt meter battery voltage meter for 28.5mm mounting holes Blue LED light digital display, giving you a visual display of the test value and a custom look to upgrade your car's interior!

If the battery voltage is too low or too high, it will reduce the battery life and affect the car's driving. Once thevoltage is found to be abnormal, take measures toprolong the service life of the battery.

Features: Fireproof Material/LED Digital Display/Overload Protection/DC Measurement/easy to install, you can choose to plug it in directly or use it with a wire connection.
Specification
Height (including contacts) 26.2mm/1.03inch
LED colour: blue
Material: Fireproof PC
Dimensions: 1.45*1.45*1.03inch
Required aperture: 28.5mm/11.22inch
Operating voltage: 12V-24 DC
Input current: ≤ 10A
No-load power: 0.1W
Working temperature: Temperature:-40℃ ~ +60℃,Humidity≤90%
Ambient temperature: -40℃ ~ +60℃,Humidity≤90%
You will receive: digital voltage detection x 1, fastening nylon nut x 1

Perfect service
Our 6 months warranty, 30 days money back guarantee and 24/7 friendly customer service are always at your service.