Autel AL539B Car Diagnostic Code Reader OBD2 Scanner Battery Tester Avometer 3-in-1 for 12 Volts Battery

3-in-1 OBD2 Scanner: Not only a simple OBD2 code reader, but also a top-rated battery tester with AVOmeter. It is designed to work with most 1996 and newer American, Asian and European OBDII/CAN compliant vehicles, providing you with comprehensive vehicle analysis. BATTERY TEST: The additional capability of battery testing, is a great solution for you to quickly and accurately test most types of 12V batteries, including AGM, standard and maintenance-free batteries. CIRCUIT TEST: Equipped with an easy-to-read build-in AVOmeter to allow you to test voltage, continuity and current at the fingertip. It will be easy for you to quickly access information about voltage, continuity and current of any vehicle for battery status analysis. Full OBD2 Functions: Read/erase code, read live date and freeze frame, I/M readiness status, O2 sensor testThe most direct and typical functions of this code scanner is to turn off the check engine light (MIL), which is completed via clearing the stored fault codes after the problems are solved. FASTER DIAGNOSES: Supports DTC lookup for detailed codes information retrieval, data playback and print capability for convenient vehicle health status analyzing.