1. Can test most car starter lead-acid batteries 2. Kelvin test operation, low-frequency constant current does not damage the car 3. Anti-reverse connection and anti-overvoltage, input protection is safer 4. Easy-to-use operating system, easy to understand the battery status 5. 2.4-inch high-definition LED screen, intuitive data presentation 6. No need to disassemble the battery, easily complete multiple tests 7. Function: can test 12V/24V batteries, battery life percentage display, voltage/CCA/internal resistance, start test, load test, charging test, Kelvin non-damage test, car battery free disassembly, black and white screen operating system, input protection anti-reverse connection/anti-overvoltage
