Universal for: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc.
Twist-and-Lock system. Display: 3-bits, LED digital tube, lamp display is Blue / Green.
It works for 12V-24V. Mini size and easy to install,work great for checking Voltage.
Mounts in a 1-1/8" hole in panels up, 0.25" thick, a nylon retaining nut holds the meter in place.
Used to monitor the storage-battery voltage, with reverse connection protection function, line will not be burnt.