Features: 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. Specifications:) Screen: 2.8 inch LCD Upgrade method: Network Working temperature: -20°C~+70°C One-click read I/M does not Menu Help: Yes Operating voltage: 7-16V OBDII/EOBD: Support DTC query: Yes Playback: Yes Language : 6 languages Print: Support OBD Help: Yes Data Flow Help: Yes Battery Test: Yes Unit modification: Support Reading code: Support Clear code: Support I/M Status Read: Support Data flow: Yes