This battery and charging system monitor displays the condition
of your battery and charging system instantly. It protects the engine
computer and 12-volt accessories from damaging surges when jump starting
or recharging. You can easily plug into the vehicle's cigarette lighter
or power receptacle to monitor battery and charging system voltage. It
has an LCD screen which displays the measured voltage with a bar graph
to indicate battery charge level and it also has color-coded LEDs which
quickly identify the battery's charge status. The head pivots for easy
viewing and angle adjustment.
Displays the condition of the battery and charging system
Designed for 12-volt negative ground systems
Protects the engine computer and 12-volt accessories from surges
Easily plugs into a cigarette lighter or power receptacle