U480 Universal Can-bus Obd2 Engine Scanner/code Reader U480 Universal Can-bus Obd2 Engine Scanner/code Reader Works with cars & trucks that are OBD2 compliant; Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and turns off check engine light Supports multiple trouble code requests: generic codes, pending codes and manufacturer's specific codes; Highly reliable and accurate, Easy-to-read crystal-clear backlit 2-line LCD display Easy to use with one plug-in, Stand-alone unit with no need for an additional laptop computer to operate, Small in size and conveniently fits in your palm Performs continuous DTC scan, Safely communicates with the on-board computer, No batteries needed-powered via detachable OBD II cable