Description Ford KM Tool(CAN BUS) includes 3 parts: OBDII Device, sense dongle, software. OBDII device: it should connect car and computer. Sense dongle: it must connect to computer while the software is running. Software: First choose car type, then you can use Read KM to get the old KM. Also you can use Write KM to change KM in car. Fuction Read KM: Read KM from car Write KM: Write new KM into car. About…: The support instrument dash num, device info, newest version, update etc. All info can be get from here. Packaging 1pc x Ford KM TOOL Cable 1pc x USB Dongle 1pc x CD software