Innova 3721 Battery and Charging System Diagnostic Tool

FEATURES:

- Displays the condition of the battery and charging system
- LCD displays measured voltage with a bar graph to indicate battery charge level
- Designed for 12-volt negative ground systems
- Color-coded LEDs quickly identify battery’s charge status
- Protects the engine computer and 12-volt accessories from surges
- Easily plugs into a cigarette lighter or power receptacle
- Head pivots for easy viewing and angle adjustment