32889 Brand new and high quality. Wifi OBD auto scanner can be used to detect and interpret these protocols automatically. Support high speed communications & low power sleep mode By using AT commands， it can communicate with a host device (such as PC， notebook， iPhone， iPod touch， iPad， etc.) There are lots of software packages which can compatible with wifi OBD auto scanner. Some useful features: engine running parameters monitoring， DTC reading and clearing， MPG meter， etc. Amazing that you can write your own software on a specified hardware platform. The dimension of Wifi OBD auto scanner is only 2.7 x 1.25x 0.9 inches， and it comes with a 6 ft OBDII cable for easy installation. Apart from that， it also include a built-in power switch to prevent the inconvenience of constantly disconnecting your unit from the OBDII port. It's suitable for 1996 and later vehicles. Connect to your iPhone/iPod touch/iPad through WIFI connection under adHoc mode. Elder OBD compatible vehicles has a sticker which means that the vehicle is OBD compatible. Model year 1996 and newer vehicles are compatible with OBD by default， so there will be no sticker. Following are some of the parameters which can be read from the vehicle: Vehicle Speed RPM Fuel Consumption Engine Coolant Temp Fuel Pressure Calculated Engine Load Throttle Position Intake Manifold Pressure Air Intake Temp Timing Advance Mass Air Flow Fuel Level Barometric Pressure EVAP System Vapor Pressure Fuel Trim Note: your vehicle may not support all above parameters. The amount of parameters you can get depend on the vehicle manufacturer’s implementation. 1 x OBDII Diagnostic Interface 1 x CD In original package