Sanmo OBDII U480 Car Scanner Auto Code Scanner Car Diagnostic read Tool Can-Bus OBD 2 clear trouble date for all Cars and Light Trucks after 1996 In the USA 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 Works with all 1996 and newer cars that are OBD-II compliant (including CAN protocol), except vechicles mas mass exceeds 2500kgs and vechicle of category N1 class 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 No batteries needed-powered via detachable OBD II cable