**service msn: uiotech at hotmail.com** CTOOLS is specially designed for car owners or DIYers. With a CTOOLS, you may quickly find out trouble causes (troubleshooter) of electronically controlled systems on your car by reading the trouble code (DTC) shown on CTOOLS, and checking out trouble causes with attached USER?S MANUAL. Its main functions are Reading trouble codes, and Clear of trouble causes. Though so small, light and handy, it is absolutely the same function as special tool of its kind and applicable to most of the Car models since 1996 with a 16-pin diagnostic socket for standard OBDⅡprotocols(SAE J1850 PWM,SAE J1850 VPW,ISO9 141-2)...