Mini Battery Voltage Meter

This Easy-To-See and Easy-To-Mount Universal Indicator displays the current battery voltage on the vehicles dashboard.

The indicator's unique design can be mounted in a switch blank on almost every major commercial grade truck or service vehicle. The back-lit LED 3-digit numerical display can be easily viewed in most lighting situations and provides current system voltage which is accurate to 100-millivolts. Get direct access to detailed and important data without having to check manually. Each unit is reverse polarity protected and carries a 3 year warranty.