Description
- DUAL FUNCTION---can test the battery voltage and analyze alternator condition
- WIDE TEST RANGE & EASY to USE---4-20V, connect this tester to the battery
- DIGITAL DISPLAY---easy for you to read the test results with the led display and indicator
- SAFE & DURABLE---reverse polarity connect protection and over voltage protection, hard shell
- PACKAGE INCLUDES---a battery tester, an using manual
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