2013 Super mini WiFi for iPhone OBD-II OBD Can Code reader .The chip is ARM chip which speed is more faster and the communication speed is doubled than before oneCLK DEVICE .The shape looks elegant and refined, the design is near the Apple style,compared the CLK DEVICE,this new device is more exquisite,it doesnt using the cable but CLK DEVICEhaving. .With powerswitch,disconnect the powerwhen not in usetosavealot ofelectricityforthecar'spower supply. .The real J1939 and the stable J1979 protocol can make customers do efficiently redeveloped .It supports all WIFI System (PCIPHONEIPAD,IPOD)