Sprocket Tech OBD-BT-SCNR Bluetooth OBD-II Car Auto Diagnostic Scanner Plug this scanner into your car's OBD-II port diagnose car's check-engine light Plugs into OBD-II port/Connects to cell phone, tablet, or PC via WiFi or Bluetooth Code appears on the screen including Airflow rate/Engine RPM/Fuel system issues Works with all cars with 1996 or later model year and some 1994 and 1995 models Includes more than 3,000 generic codes and manufacturer-specific codes