KONNWEI KW903 Bluetooth 5.0 OBD2 Car Fault Diagnostic Scan Tools Support IOS Android 1. Power supply voltage: 11.5-15V 2. Power supply current: less than 200Ma 3. Standby current: less than 30Ma (TONWON Pro is equal to less than 3Ma) 4. Working temperature: -40 - 85 degrees Celsius 5. Working humidity: 5 percent - 95 percent RH without condensation 6. KONNWEI OBD II Adapter is a powerful car diagnostic tool developed, which fully complies with OBD IIEOBD specifications. Support multiple wireless connection modes to connect your smartphone or tablet. Read car engine data in real time, such as engine speed, ignition time, fuel adjustment, water temperature, fuel consumption. In addition, it supports 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 onwards) and EOBD vehicles (European 2001 petrol cars and 20032004 diesel cars) Features: 1. Clear Check Engine Light: This iCar Pro code reader will help you save money and accurately diagnose check engine light problems, very easy to use. 2. Easy to install: Most cars made in the last 20 years are equipped with OBD2 diagnostic port, just find the port and plug the iCar Pro into it. 3. Works with hundreds of apps: The KONNWEI Pro Bluetooth Low Energy device works with the most popular OBD apps. Please find download instructions for Android devices in the product description. Function: 1. Read the diagnostic trouble codes, both generic and manufacturer specific, and display their meaning. (There are more than 3000 common code definitions in the database). 2. Clear the DTC and turn off the MIL (Check Engine Light) 3. Engine speed 4. Calculate the load value 5. Coolant temperature 6. Fuel system status 7. Vehicle speed 8. Short-term fuel adjustments 9. Long-term fuel adjustments 10. Intake manifold pressure 11. Advance in time 12. Intake air temperature 13. Air flow 14. Abs