ANENG 12V Car Battery Tester with LED Display - Protection, Overvoltage Protection, Alarm Prompt, Battery Status Indicator, Charge System Analyzer, No Battery |Digital Monitor Panel|Reverse Polarity Protection, Car Battery Tester Glass Cleaner Easy to carry and convenient

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ANENG 12V Car Battery Tester with LED Display - Protection, Overvoltage Protection, Alarm Prompt, Battery Status Indicator, Charge System Analyzer, No Battery |Digital Monitor Panel|Reverse Polarity Protection, Car Battery Tester Glass Cleaner Easy to carry and convenientANENG Car Battery Tester 12V Digital Monitor Panel Gauge Battery Status Indicator and Charge System Analyzer Diagnostic Tool. Features: 1. Created for assessing 12V battery voltage or charging series voltage. 2. Comes with an LED display and an LED battery status indicator. 3. Features a rubber casing with a crocodile clip for easy connection. 4. Includes reverse connection alarm and overvoltage protection features. Instructions for use: 1. Ensure