Autel Al539 AutoLink OBD LL Professional Electrical Test Tool

This car code reader is equipped with easy-to-read AVOmeter for circuit test so you have the access to test voltage continuity and current near at hand. Testing results are displayed concisely on the screen. Besides this OBD2 code reader also supports practical OBD2 functions in order to offer you maximum pragmatism Live PCM data streams are vividly displayed on its crisp screen so you can discover the abnormal parameters intuitively and figure out which part is wrong quickly.