Feature: 1. Simple To Use: Plug our OBD2 scanner into your vehicles OBD2 port; Connect to your your iPhone or Android device via WiFi or Bluetooth; Downlaod an app to use it. 2. Easy Fixes: The OBD2 Car code reader 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 drive. 3. Live Data: See live real time data with the OBDII car code reader such as O2 sensors, fuel pressure, Engine load and more; Freeze fram data; Map based sensor tracking with certain apps 4. Compatible: OBDII car scanners can work on ALL OBD2 protocols including J1850 which many have problems with. Works with all cars and light trucks purchased in the USA model year 1996 and newer (gas & diesel) including but not limited to Ford, GM, Chevy, Chrysler; Dodge, Jeep, Toyota, Honda, Lincoln, Mercury, Mercedes, Porsche and More. 5. High quality chip: High quality chip makes it reads at faster speeds than most other OBD wireless WiFi OBD2 code readers. Read code within 1.9 seconds and clear fault code within 3.8 seconds. Patented WIFI module, superior performance, working current only 65MA.