This product is an intelligent on-board diagnostic product complied with OBD II/EOBD standard. It supports OBD or non-OBD standard physical layer, data link layer and protocol application layer, it can connect to a communication box with serial port, or a smart phone and PND/CPND with wifi.

It is installed onto the on-board Diagnostic Link Connector, communicates with ECU continuously and transmits vehicle's data via serial lines or Bluetooth to the connected device.
 

Main Features:

Compact design,  plug-and-play function
Works with all cars compliant with OBD II
DTC list reading and maintenance/repair suggestions
Clear trouble codes
Driving behavior analysis
WIFI connected to IOS device, like Iphone/IPAD/CPND.