Product Functions: 🔧 Read error and Clear diagnostic code--General and factory specified and display their meaning. 🔧 Easily determines the cause of the check engine light. 🔧 View freeze frame Information. 🔧 Displays I/M readiness Status. 🔧 Retrieves vehicle information. 🔧 Data stream. 🔧 Real time curve. 🔧 Retrieves car speed information. 🔧 DTC one click query.