This perfect voltmeter will show you the status of your battery.
When the voltage drop below 12V, a warning pops up in the display.

Very compact and waterproof! (IPx7)
Comes with a clear manual and wiring/mounting.

Suitable for daily maintenance use.

Dimensions: 42 mm x 25 mm x 10,8 mm

Range: 7,5 V to 18V DC

Warning: Backlight colour changes to red when below 12V.