Feature: 1. MULTI FUNCTION: Battery load tester will provide you with basic battery parameters, such as voltage, internal resistance, cold start amplifier and AH capacity, battery health and charging state. 2. PROFESSIONAL DEVICE: The battery CCA tester will also provide you with professional advice on battery replacement or charging. 3. HIGH PRECISE: The battery analyzer adopts powerful intelligent chip, which can provide more than 99.5% accurate test report in milliseconds. 4. HIGHLY PRACTICAL: The battery load analyzer allows you to test the batteries inside and outside the car, and even test power off batteries. 5. EASY TO USE: Simply connect the clamp of the tester to the battery, and prepare to test and analyze the battery, very easy to operate Specification: Item Type: Car Battery Tester Material: ABS Model: 3025A Power Supply Voltage: 9-18V Battery Type: 12V 24V Acid Battery Measurement Range: 30AH to 200AH CCA Range: 100 to 2000 Use: Various acid battery testing (AGM EPB GEL and ordinary acid batteries) Feature: Anti reverse connection protection Applicable Acid Battery Model: EN JIS DIN IEC CCA. Package List: 1 x Car Battery Tester1 x Storage Bag1 x User Manual Note: This is an excellent battery load tester, can not only test the battery starting and charging system, but also test the generator charging and starter starting conditions.