6V/12V/24V Alternator Analyzer 2.8in TFT Screen Battery Tester Diagnostic for Car Motorcycle Marine Boat Item Type: Alternator Analyzer Material: Aluminum Alloy + PVCSize: Approx. 192 x 92mm/7.6 x 3.6in Connection Method: Clip (regardless of positive and negative) Screen Size: 2.8 inches TFT color screen Test Range: 6/12/24V (100-2000 CCA) Working Voltage: 5-32V Working Temperature: -20℃-65℃ Scope of Application: Cars, motorcycles, boats, club car, electric cars, 5-32VFeatures: 1. Confirm that the battery is in good condition or replace it 2. Check battery capacity-cold start ampere (CCA), BCI, MCA, JIS, DIN, IEC, EN, for SAE, GB information related to battery rating. 3. Check the internal resistance value (ohm) 4. Display battery life percentage (%) 5. Battery start test, load test 6. Battery charging test, ripple test 7. Real-time monitoring and review of drawing voltage 8. Storage and review of 10 test results 9. All operating systems can be updated for free for life via USB data cable How e: Connect the positive and negative clips to the battery, the machine will automatically turn on and detect, and select the detection function according to your needs: 1. Battery starting ability test 2. Start the system load test 3. Run the maximum load test 4. Charging system test