Autel AL539B OBD2 Scanner 3in1 Code Reader Battery Tester Avometer for 12 Volts Batteries Full OBDII Diagnosis and Circuit Starting Charging Systems Test All Enhanced Ver of AL519 AL539

3in1 OBD2 Scanner Upgrade of AL519 Autel AL539B is not only a simple OBD2 code reader but also a toprated battery tester with AVOmeter It is designed to work with most 1996 and newer American Asian and European OBDIICAN compliant vehicles providing you with comprehensive vehicle analysis BATTERY TEST AL539B a expanded function OBD2 scanner with 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 maintenancefree batteries CIRCUIT TEST Autel AL539B is not only equipped with an easytoread buildin 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 With AL539B OBD2 Scanner you can operate complete car diagnoses Such as readerase code reade live date and freeze frame IM readiness statusO2 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 For faster and more convenient diagnosis the Autel code reader AL539B supports DTC lookup for detailed codes information retrieval data playback and print capability for convenient vehicle health status analyzing Feel free to get technical support via emailer QA if you are unsure whether the scanner tool is suitable for your vehicle or any questions