SIMPLE TO USE – Plug our OBD2 scanner into your vehicles OBD2 port; Connect to your your iPhone or Android device via WiFi created by the OBD reader; Downlaod an app to use it with; Then connect & go!EASY FIXES FOR LESS – Using our OBD2 Car code reader you can read & clear your check engine light fault codes using your Android or iPhone devices (does not read ABS/SRS). Check your emissions system readiness, know if you will pass emissions /smog tests before you go!LIVE DATA – See live real time data with our OBDII car code reader such as O2 sensors, fuel pressure, Engine load & more; Freeze fram data; Map based sensor tracking with certain appsGUARANTEED – Unlike other OBDII car scanners we guarantee ours will work on ALL OBD2 protocols including J1850 which many have problems with! Reads at faster speeds than most other OBD wireless WiFi OBD2 code readers.COMPATIBLE – Our OBD2 car scanner works with all cars and light trucks purchased in the USA model year 1996 & newer (gas & diesel) including but not limited to Ford, GM, Chevy, Chrysler; Dodge, Jeep, Toyota, Honda, Lincoln, Mercury, Mercedes, Porsche & More! (For compatibility in other countries, please see product description.ELM327 COMPLIANT – If the app you wish to use this with states ELM327 compatible, our OBD2 reader & scanner will work with it. Fully compliant with the ELM327 command set.APPS – 3rd Party paid or free app required to use device (Piston (Android) & OBD2 Car Scanner (iOS) are FREE; Torque Pro (Android), OBD Fusion (iOS or Android), DashCommand (Android or iOS) etc. require a small one time payment.2 Year, hassle free, warranty & friendly USA based support? See more product detailsNote: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.