Product Details: The Vgate iCar Pro 2S is a Bluetooth OBD-II adapter that transforms your iPhone, Android device, or Windows PC into a professional diagnostic scan tool. It supports all standard OBD-II protocols and connects to the vehicle’s OBD-II port via plug-and-play. Compatible with third-party diagnostic apps, it enables reading generic and manufacturer-specific trouble codes, as well as real-time ECU data—including engine RPM, fuel system status, fuel pressure, oxygen sensor voltage, and more. Features include over-voltage, over-temperature, and over-current protection; high-speed Bluetooth connectivity (3 Mbps); free firmware updates; BatterySaver technology with low-power mode; automatic sleep and wireless wake-up; support for up to 208 groups of pass, block, and flow control filters; and broad compatibility with third-party apps and software. The iCar Pro 2S includes an automatic wake-up function compatible with hybrid and battery electric vehicles. It operates at 34 mA during active use and drops to 3 mA in idle sleep mode to preserve vehicle battery life. Its compact, pocket-sized design ensures easy portability and unobstructed driver access. Connection Steps (using Car Scanner app as an example): Android system: Enable Bluetooth, search for the device named “Android-Vlink”, and pair using the PIN “1234”.