KONNWEI KW890 2 in 1 Car OBD2 Fault Detector + Maintenance Light Reseter

1. Size: 20x10x3.5cm 2. Weight: 780g 3. Voltage: DC 12V 4. Screen display: 2.8 inches color LCD screen 5. Combo: OBD2 Engine Scan, OBD1 Engine Scan, O2 Sensor Test, EVAP System Monitor, Battery Voltage Test, Troubleshooter Code Prompt, MIL Off, Live Data Streaming, Boot Test, Charge Test, Voltage Waveform, Oil Reset 6. Application: 12V OBD2 & 1 car, light truck, sedan, SUV 7. Main functions: read and clear fault codes, read real-time sensor data, display data stream, find fault codes, prompt fault codes 8. Supported languages: English, French, German, Spanish, Russian, Italian, Polish 9. Free benefits: support PC free upgrade system and print data 10. Supported protocols: ISO 9141 / KWP2000 / SAE J1850 / CAN / J1850 VPW / J1850 PWM Features: 1. KW890 OBD2 car diagnostic scanner is suitable for all OBD II compliant 1996 and newer 12V gasoline and diesel. 2. This product can recognize the reason of your CHECK ENGINE and can repair it automatically. It also helps you easily pass annual emissions tests and smog inspections. 3. This product covers the complete OBDII/EOBD diagnostic function of the engine system. The O2 sensor test, EVAP system test and board monitoring test give you full control over the operating status of your vehicle, while the graphical and numerical live data stream displays will help you pinpoint erroneous sensor readings. 4. KW890 is also a digital battery tester for 12V lead-acid car, SUV, light truck batteries. 5. The KW890 battery tester can test all automobile starting lead-acid batteries, including ordinary lead-acid batteries, AGM flat batteries, AGM spiral batteries, gel batteries, lithium batteries, etc., using the most advanced conductivity testing technology in the world, easy, fast and accurate Accurately measure the actual cold cranking current capability of the vehicles starting battery, the state of battery health itself, and common faults of the vehicles starting system and charging system, which can help maintenance personnel quickly and accurately find the problem, so as to achieve rapid vehicle repair. 6. Special Function - Oil Reset: This function allows you to reset the engine oil life system, and calculates the optimal oil life replacement interval based on the vehicles driving conditions and climate. 7. The engine oil reset function can be performed under the following conditions: - If the service light is on, you must service the car. After the maintenance is completed, it is necessary to reset the driving mileage or driving time, so that the maintenance light goes out, and the system starts a new maintenance cycle. - After an oil change or an appliance that monitors oil life, you will need to reset the service light.