Main features Works on all 1996 and newer cars & trucks that are obd ii compliant, including protocols: Sae j1850 (vpw, pwm), iso 9141-2 (iso), iso 14230 (kwp2000) and the newly Released iso 15765/sae j2284 (including can protocol) Reads and erases diagnostic trouble codes (dtcs) or mil status and turns off (reset) Check engine light Supports multiple trouble code requests: Generic codes, pending codes and manufacturer Specific codes Easy to use with one plug-in and two-button operation Safely communicating with the on-board computer Stand-alone unit with no need for an additional laptop computer to operate Small in size and conveniently fitting in your palm Most competitive in price Highly accurate and reliable Easy-to-read crystal-clear back-lit 2-line lcd display Safely communicates with the on-board computer No batteries needed-powered via detachable obd ii cable Code reader support protocol 1)pwm 2)vpw 3)kwp2000 4)iso9141 5)ekwp2000 6)can-bus Suitable for almost all cars after 1996 Vehicle coverage Gm \'\'96 - current year (obd-ii) Ford \'\'96 - current year (obd-ii) Chrysler \'\'96 - current year (obd-ii) Toyota \'\'96 - current year (obd-ii) Honda \'\'96 - current year (obd-ii) Nissan \'\'96 - current year (obd-ii) All other asian and european \'\'96 - current year (obd-ii)