feature: 1. With the help of STM32 chipset hardware, a fast and smooth running speed is realized. 2. Make sure the battery status is (OK) or (Replace). 3. Check the battery capacity-cold start current (CCA), DIN, EN and IEC information about the battery rating. 4. Check the internal resistance value (m). 5. Display life (percentage). 6. Battery start test, load test, battery charging test, ripple test. 7. Graphical voltage real-time monitoring. 8. Storage and review of test results. 9. Print the test results and battery report on the PC. 10. Support languages: English, Japanese, French, German, Russian, Dutch, Spanish, Portuguese, Polish, Italian. 11. Application: used to test various 12V batteries (start (SLI), deep cycle and marine) wet (water injection), VRLA or maintenance-free (MF), sealed maintenance-free (SMF), absorbent glass mat (AGM) , EFB and gel cells. 12. Support the main battery standards CA, CCA, BCL, MCA, JIS, SAE, EN, GB, DIN and IEC. 13. Measurement standards: CCA: 100-2000. BCI: 100-2000. CA: 100-2000. MCA: 100-2000. JIS: 26A17-24SH52. DIN: 100-1400. IEC: 100-1400. EN: 100-2000. SAE: 100-2000. GB: 100-1400. 14. Specifications: Display: color TFT LCD screen. System voltage: 12 volts. Input voltage range: 8V-16V Power requirements: No built-in battery is required. Turn on the power after turning on the power during the test. 15. Shipping list: KW210 battery tester unit x1 USB cable for upgrading and printing x1 Box x1 User manual x1 Nylon protective sleeve