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-grade diagnostic scan tool. It supports all standard OBD-II protocols. Connect the adapter to your vehicle’s OBD-II port, install compatible diagnostic software, and begin diagnosing vehicle issues. Features include reading generic and manufacturer-specific diagnostic trouble codes (DTCs), viewing real-time ECU sensor data (such as engine RPM, fuel system status, fuel pressure, oxygen sensor voltage, and more). Built-in protections include over-voltage, over-temperature, and over-current safeguards. Offers fast Bluetooth communication (up to 3 Mbps), free firmware updates, BatterySaver technology with low-power mode, and automatic wireless sleep/wake functionality. Supports up to 208 groups of pass, block, and flow control filters. Delivers superior compatibility with third-party diagnostic apps and software. The iCar Pro 2S includes an automatic wake-up function optimized for hybrid and battery electric vehicles. Fully compliant with all OBD-II protocols and commands. Operates at 34 mA during active use and drops to as low as 3 mA in idle sleep mode to preserve vehicle battery life. Compact and portable design fits easily in your pocket and does not interfere with driver legroom. Delivers high performance, intelligent power management, and broad third-party app support. Connection Steps (using Car Scanner app as an example): Android: Enable Bluetooth, search for device named “Android-Vlink”, enter pairing code “1234”, then launch the app to complete setup. iOS: Enable Bluetooth, search for device named “iCar Pro 2S”, pair automatically (no PIN required), then launch the app to complete setup.