Automotive 12V Battery Checker Tester High Efficiency Cranking Charging Diagnostic Tool for Cars Features： 1、Multifunctional: The battery tester includes battery test, cranking test, charging test. It is mainly aimed at analyzing the health status of the battery, detecting the quality of the battery, and providing suggested solutions. 2、Professional Manufacturing: Testing standards include most of the global battery standards CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE, GB, which covers from 100‑ 2400 CCA, 30‑220 AH. 3、Efficient: The tester is designed with a scratch resistant film on the screen. Using advanced conductive technology, high accuracy results of vehicle information can be displayed directly. 4、Safe and Reliable Use: The battery tester is designed with reverse polarity protection. It won't damage the device or affect the car or battery. 5、Support Multiple Languages: 10 languages are available. Available in English, Spanish, German, French, Italian, Russian, Polish, Chinese, Dutch and Japanese. Specification： Item Type: Car Battery Tester Material: ABS Three Functions Tester: Step 1. Connect the 12V battery, red clips to positive pole and black clips to negative pole. Step 2. Battery Test: Firstly select the type of battery to be tested, then the test criteria and the test range, and then you have the results within few seconds. Step 3. Cranking Test: After selecting the cranking test function, follow the prompts to start the engine. Test completed. Step 4. Charging Test: After entering the charging test function, follow the prompt to increase the speed to 2500 RPM for 5 seconds, then press OK. Test completed. Description: BT360 Car Battery Load Tester is dedicatedly developed to test 12V regular flooded, automotive batteries, AGM flat plate, AGM spiral, GEL, and EFB batteries. with a quick, simple and cost effective solution to know the battery's charging status better, check the battery's health and detect faults. Package List： 1 x Car Battery Tester 1 x Manual