Feature: Small size, compact structure. Plug and never unplug -Stable wireless connection; No wires or batteries (adapter is powered by the diagnosis size sockets); Stop communication, wait half an hour, auto sleep; Supports all OBDII protocols Faction:  The adapter uses the fastest and most reliable ARM chips The device is a small adapter that plugged into the vehicle OBD II-connector. On Wi-Fi, it connects to any computer, tablet PC or smart phone. With associated diagnostic procedures. Doing these simple operations, you will be able: Read, erase and display code descriptions problems-both standard and spetskodov manufactures; Measure the fuel consumption. Display real-time operating performance of the car, such as momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position, the values of oxygen sensors, air intake temperature, and more; Turn off the MIL (signal Check-Engine); Download data to external media in a variety of formats for later printing. Record various parameters, display graphics in real time, and more. With this OBD professional solution, you will be able to perform a complete computer diagnosis on car ECU and even deal with minor faults without resorting to service stations.