The Performance Tool 12V Cigarette Lighter Car Battery/Alternator Tester plugs into the 12V cigarette lighter in your car. The LED indicators will show you the status of your battery and alternator.
- Handy item for your glove box so you know right away if the problem you have is related to the battery or alternator
- 3 LED indicators to show the battery condition: weak, normal or strong
- 3 LED indicators to check the status of the alternator voltage: low, normal or high
- Works on any 12-volt system
- Compact design for easy storage
- Tester Weight: 0.2 lbs
- Sold individually
- Limited lifetime manufacturer warranty