OBD2 scanner for ELM327 with WIFI and Android compatibility1、Support all OBD‑II self‑diagnostic systems and compatible communication protocol detection. For Windows XP, for Windows 7/8, for Android, for iOS, for Symbian, for WP7, PC and other systems. 2、Read universal automobile manufacturer specific diagnostic fault codes and display their definitions (software contains more than 3000 fault codes). 3、Clear the fault code and turn off the engine fault alarm indicator. Read the real‑time dynamic data stream of the engine. 4、Read engine speed, calculated load value, coolant temperature, fuel system status, vehicle speed, short‑term fuel correction, long‑term fuel correction. 5、Read intake manifold pressure, timing advance, intake temperature, air flow, throttle opening, oxygen sensor voltage/short‑term fuel fine‑tuning, fuel pressure, etc.