Car 12V Battery Detector Digital Diagnostic Test Tool

1. High-precision and multi-functional, capable of testing battery internal resistance, voltage, CCA, power, suitable for 12V lead-acid and lithium iron phosphate batteries, supporting testing of car starting and charging systems. 2. Using advanced conductivity testing technology, the actual cold cranking current capability can be measured easily, quickly and accurately. 3. Built-in circuit protection, with short circuit and reverse connection protection. 4. Input voltage: 9-15V 5. Voltage measurement accuracy: 0.05V 6. Storage temperature: -20~70 degrees Celsius 7. Supported languages: English, French, Spanish, Portuguese