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12V Battery/Alternator Tester
- Three LED indicators show whether battery condition is strong, normal or weak
- Three LED indicators show whether alternator output is too high, normal or too low
- Works on any 12 volt system
- Compact design for easy storage
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
- Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
