U480 is a kind of auto device for reading and erasing trouble code in vehicles, sometimes called car reader. Though so small, light and handy, which is dynamic and fashionable in design, competitive in price and easy to use.U480 is specially designed for car owners or DIY. With a U480, you may quickly find out trouble causes (troubleshooter) of electronically controlled systems on your car, by simply connecting U480 with the diagnostic socket, via reading the trouble code (DTC) shown on U480, identifying, locating and checking out trouble causes with attached user's manual.Features:Works with all 1996 and newer cars & trucks that are OBD II compliant(including CAN protocol)Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and turns off check engine lightSupports multiple trouble code requests: generic codes, pending codes and manufacturer's specific codes1.Retrieves VIN (Vehicle Identification No.) on 2002 and newer vehicles that support Mode 92.Highly reliable and accurate3.Easy-to-read crystal-clear backlit 2-line LCD display4.Easy to use with one plug-in5.Stand-alone unit with no need for an additional laptop computer to operate6.Small in size and conveniently fits in your palm Performs continuous DTC scan7.Safely communicates with the on-board computer8.No batteries needed-powered via detachable OBD II cable