KONNWEI KW851 2 in 1 Car OBDll Scanner Diagnostic Tool Oil Service Light Reset Features: The KW851 Automotive OBDII Diagnostic Scanner works with all 1996 and newer OBDII compliant 12V gasoline and diesel fuels. It can identify the cause of your engine inspection and even fix it. It helps you pass annual emissions tests and smog inspections with ease, and covers complete OBDIIEOBD diagnostics of your engine system. O2 Sensor Test, EVAP System Test and Board Monitor Test give you complete control over your vehicles operating status, while graphical and numeric real-time data stream displays will help you pinpoint problematic sensor readings. The KW851 Oil Service Light Reset allows you to reset the service light on the instrument cluster. The Service Indicator System is designed to alert the driver when the vehicle requires service. Functions: read code erasure code IM readiness data flow freeze frame oil reset O2 sensor test car display evaporation system Vehicle Information battery voltage Parameters: 1. Screen: 2.8-inch color screen 2. Size: 20x10x3.5cm 3. Support multiple languages: English, French, German, Italian, Russian, Spanish, Polish Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.