LAUNCH Creader CR629 is an Enhanced OBD2 scanner designed for Engine, ABS, and SRS monitoring. You can troubleshoot emission-related issues via the full obd2 functions. Built with top-level Actives tests and ABS & SRS diagnoses, this scanner monitors the running condition of ABS and SRS, to better keep your car in peak performance. If you want an easy-to-use and feature-rich car scanner, LAUNCH CR629 equipped with a 3.5-in display is the first tool you need to have.This OBD2 scanner provides two commonly used maintenance service: Oil Reset and SAS Calibration for DIY users or mechanics to do fast maintenance for the vehicles.