Electrical Test Pen For Autel AL439 / AL539 Scanner it is a test cable for make your AL439 and AL539 be able to test your car voltage.
Electrical Test Pen For Autel AL439 / AL539 Scanner
This cable works together with AL439 or AL539 Scanner, used to test voltage, continuity and current at the fingertip.
1pc x Electrical Test Pen
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