This Battery Alternator Tester Analyzer Diagnostic Tool is the perfect solution for those looking to check their car, motorcycle or other electronic device's battery and alternator state. The tester is made of high-quality ABS material and features a 6 LED lights display that clearly presents the alternator and battery state. With this diagnostic tool, you can easily check the alternator and battery state, as well as the battery overload display. Additionally, the tester features an alternator state check and is compatible with 12 Volt 1.5A batteries. All packages will ship with the tracking number included to ensure that you can track your package and receive it in a timely manner.