KONNWEI KW902 Bluetooth 5.0 OBD2 Car Fault Diagnostic Scan Tool Support iOS Android 1. Power supply voltage: 11.5V15V 2. Power supply current: less than 200mA 3. Standby current: less than 30mA 4. Operating temperature: -40C to 85C 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 connection modes to link with your smartphone or tablet. View real-time engine data such as engine speed, ignition timing, fuel trim, coolant temperature, and fuel consumption. Compatible with various OBD II applications. 7. Supported OBD-II protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM 8. Vehicle coverage: For all OBD2 vehicles (US 1996 and later) and EOBD vehicles (European 2001 petrol and 20032004 diesel models) Features: 1. Turn off Check Engine Light: This code reader helps diagnose and clear check engine light issues quickly and easily. 2. Easy installation: Most cars from the last 20 years have an OBD2 port. Simply plug the device into the port. 3. Works with popular OBD apps: The KONNWEI Bluetooth Low Energy device is compatible with widely used OBD2 applications. Download available apps from your devices app store. Functions: 1. Read diagnostic trouble codes (DTCs), including generic and manufacturer-specific codes, and view their definitions. (Database includes over 3000 common code descriptions.) 2. Clear DTCs and turn off the MIL (Check Engine Light) 3. Display engine RPM 4. Show calculated load value 5. Monitor coolant temperature 6. Check fuel system status 7. Display vehicle speed 8. View short-term fuel trim 9. View long-term fuel trim 10. Measure intake manifold pressure 11. Display ignition timing advance 12. Monitor intake air temperature 13. Measure mass airflow rate 14. Display absolute throttle position