KONNWEI KW902 Bluetooth 5.0 OBD2 Car Fault Diagnostic Scan Tool Support iOS Android 1. Power supply voltage: 11.5V—15V 2. Power supply current: less than 200mA 3. Standby current: less than 30mA 4. Operating temperature: -40°C to 85°C 5. Operating humidity: 5% to 95% RH without condensation 6. The KONNWEI OBD II Adapter is a car diagnostic tool that complies with OBD II and EOBD specifications. It supports wireless connectivity to smartphones and tablets, allowing real-time reading of engine data such as engine speed, ignition timing, fuel trim, coolant temperature, and fuel consumption. It is compatible with various OBD II applications. 7. Supported OBD-II protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM 8. Vehicle coverage: Compatible with all OBD2 vehicles (1996 and newer in the US) and EOBD vehicles (2001 and newer petrol models in Europe, 2003–2004 and newer diesel models) Features: 1. Turn off Check Engine Light: Helps diagnose and clear engine fault codes easily. 2. Easy installation: Plug into the OBD2 port found in most vehicles manufactured in the last 20 years. 3. Works with popular OBD2 apps: The KONNWEI Bluetooth Low Energy device is compatible with widely used OBD2 applications for iOS and Android. Functions: 1. Read diagnostic trouble codes (DTCs), including generic and manufacturer-specific codes, and display their definitions (database includes over 3000 common codes). 2. Clear DTCs and turn off the MIL (Check Engine Light) 3. Display engine RPM 4. Calculate engine load value 5. Monitor coolant temperature 6. View fuel system status 7. Display vehicle speed 8. Monitor short-term fuel trim 9. Monitor long-term fuel trim 10. Measure intake manifold pressure 11. Display ignition timing advance 12. Monitor intake air temperature 13. Measure mass air flow 14. Display absolute throttle position