1.Works with all post-1996 vehicles-domestic and imported, 12v petrol vehicle, including passenger cars, suvs, light trucks and so on. exclusive o2 sensor test, evap test of fuel tank system and on-board monitoring make you full control of vehicle running status.2.Supports Read and Erase DTC(emission-related trouble codes); Turn-off Check Engine Light, Reset Monitors; I/M Readiness Monitoring; Graphical and Numeric Live Data Stream.3.Fully supports record and review data stream, DTCs, freeze frame, and prints out the reports via USB. Vehicle engine code readers with 4 easy-to-use navigation button.4. Anti-shock and slip designed OBD2 code scanner for cars. LED indicators display the trouble codes status and allows you to diagnose vehicles faster and more convenient to operate.5.Supports over-voltage protection, real-time battery monitoring and it will check battery status before driving or diagnostics. Unique dust-resistant surface, give you more comfortable hand feeling, more durable and stronger.