KONNWEI KW870 2 in 1 Car OBD2 Fault Diagnosis + Battery Tester Battery tester specification 1. System voltage: 6-12 Volts 2. Test Result: Good, Recharge or Replace 3. Capacity - Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating. 4. Internal resistance value 5. Life in percentage (%) 6. Cranking system 7. Charging system 8. Voltage test in waveform 9. Record and re-play battery data, Life-time free update service 10. Battery test, cranking test, charging test and other additional functions. 11. Measure Standards: CCA:100-2000BCI:100-2000CA:100-2000MCA:100-2000JIS:26A17-24SH52DIN:100-1400 IEC:100-1400EN:100-2000SAE:100-2000 Scanner diagnostic tool 1. Works on ALL OBD II Enabled vehicles, both Gasoline and Diesel cars - domestic and imported. 2. Features the unique patented One-Click Readiness Key for quick State Emissions readiness check and drive cycle verification. 3. Bright color coded LEDS indicators and built-in speaker provide both visual and audible tone for readiness verification 4. Retrieves generic (P0, P2, P3 and U0), manufacturer specific (P1, P3 and U1) codes and pending codes 5. Easily determines the cause of the Check Engine Light(MIL) 6. Turns off Check Engine Light (MIL), clears codes and resets monitors 7. Enhanced OBD2 Mode 6 On Board Monitoring Test Results for Specific Monitored Systems. 8. Views freeze frame dataThe KONNWEI KW870 OBD2 EOBD CAN Car Diagnostic Scanner supports all 10 OBDII test modes on all OBDII compliant vehicles for a complete diagnosis. Featuring the unique patented One-Click IM Readiness Key, TFT color display and built-in speaker, Real Time Battery Voltage Monitoring, the KONNWEI KW870 is truly the ultimate in power and affordability, allowing users to do their jobs faster. 9. Displays monitor and IM readiness status (emissions) 10. Reads live PCM Datastream 11. Displays live O2 sensor test data 12. EVAP System test data 13. Liv