Functions Built-in OBD-II DTC Look up library , Plug-and-play interface and highly reliable, Much More stable than ELM327 The AD410 scanner is well built with a large LCD display (128 x 64 pixel), indicates test results directly. No batteries,supply power through a 2.5 feet long cable and made of a very thick flexible insulator. Small size and conveniently fits in your palm. Easily determines the cause of the check engine light. I/M monitor readiness test, turn off the MIL (check engine light) Reads & clears Faults code in fast speed: generic codes, pending codes and manufacturer's specific codes. Reads live data stream. Displays I/M readiness Status one hot key. Detects OBD-II Freeze Frame Information Retrieves Vehicle information (VIN, CID and CVN number Newest Function for AD410:Print data,free update online ,feedback function AD410 Package List 1* Ancel AD410 OBD2 Engine Scanner 1* Usb Cable 1* User Manua