Detailed Description: The Launch Code scanner, Code Reader IV is the newest portable automotive code reader for reading SES and Check Engine Lights. It gives on screen definitions as well as reads and erases trouble codes, freeze frame data, readiness test, MIL status and reads the VIN #. The Creader IV supports OBD II (OBD 2) & Can Protocol. Kit includes a disc including most manufacturer code information. There are more than 7000 manufacturer trouble codes. Includes users' manual, including the explanation of trouble code before 1000 number.