12V 24V Car battery tester LCD Battery Analyzer Test Tool For Car Truck free-shipping Automatic and manual brightness adjustment

Automatic and manual brightness adjustment mode

With five fan speeds

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Versatile khaki color

a quiet and soothing sleeping environment can be created and you can easily set a timer for 2/4/8 hours

12V 24V Car battery tester LCD Battery Analyzer Test Tool For Car Truck free-shipping Automatic and manual brightness adjustmentFeature: Applying the most advanced conductance testing technology, and the reverse polarity protection etc., As a 12V 24V battery tester to provide technicians with critical information about battery health status, to find battery and charging problems quickly, easily and accurately. By analyzing the test data, you can check the condition of the battery and judge whether it is in good condition or needs to be replaced to avoid accidents caused by