This EOBD/OBDII scan tool has CAN Protocol support which gives wider vehicle coverage. It resets the Check Engine lights, Reads and Clears all Generic, and some Manufacturer specific DTCs, displays the I/M readiness status, views Freeze Frame data, displays Pending codes, retrieves Vehicle Information (VIN), and determines the status of the Malfunction Indicator (MIL) lamp. Besides, it can also display Live Data which is very useful to Mechanics in deeper diagnosis of problem. Functions: - Displays the DTC definitions on screen unlike other models. - Wider coverage: support CAN-equipped vehicles. - Reads and clears all Generic, and some Manufacturer specific DTCs. - Resets "Check Engine" lights. - Views EOBD / OBD II "Live Data" - Views EOBD / OBD II "Freeze Frame" Data. - Displays I/M readiness status - Retrieves the Vehicle Identification Number (VIN). - Determines the "Malfunction Indicator Lamp" (MIL) status. - View previously tested vehicles DTC and Freeze Frame Data offline - Hand held and easy to use with one plug-in only. - Highly reliable and accurate. - Safely communicates with the vehicles onboard computer. - No batteries needed for operation. Powered via vehicles Diagnostic Link Connector (DLC). - Internal battery power for off-vehicle reviewing of DTCs, Freeze Frame data or for powering up the unit when upgrading from PC.