The CAS0804 code reader supports all OBD2 protocols，including the newly released Controller Area Network(CAN) protocol. Though it is small， it is able to retrieve same information as large expensive scanners!                                    Features            Works with all 1996 and newer vehicles that are OBD2 compliant(including 11bit CAN and 29bit CAN)Reads and Clears generic and manufacturer specific Diagnostic TroubleCodes(DTCs) and turns off check engine lightSupports multiple trouble code requests: generic codes， pending codes and manufacturer specific codesReviews the emission readiness status of OBD monitorsDetermines the malfunction indicator lamp(MIL) statusRetrieves VIN(Vehicle Identification No.) on 2002 and newer vehicles that support Mode 9Easy-to-read backlit 2-line LCD displayEasy to use with one plug-inStand-alone unit with no need for an additional laptop computer to operateSmall in size and conveniently fits in your palmSafely communicates with the on-board computerFree CD software with over 7000 DTC definitionsNo batteries needed-powered via detachable OBD2 cable                                                            Specifications            Display    Backlit LCD， 2-line， 8 characters    <br>Operating Temperature    0 to 50°C (-32 to 122F)    <br>Storage Temperature    -20 to 70°C (-4 to 158F)    <br>Power    10.0 to 15.5 Volts provided via vehicle battery    <br>Dimensions    11.7 x 7.2 x 2.5 cm / 4.61" x 2.83" x 0.98"    <br>Weight    278 g / 9.81 oz    <br>                                                            Package Includes            1 x OBDII CAS804 with can code reader obd2