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 to the vehicle’s OBD-II port, install compatible diagnostic software, and begin diagnosing vehicle issues. Features include reading generic and manufacturer-specific fault codes, viewing real-time ECU sensor data (such as engine RPM, fuel system status, fuel pressure, oxygen sensor voltage, and more). Built-in over-voltage, over-temperature, and over-current protection. High-speed Bluetooth communication (up to 3 Mbps). Free firmware updates. BatterySaver technology with low-power mode. Automatic sleep and wireless wake-up functionality. Supports up to 208 groups of pass, block, and flow control filters. Broad compatibility with third-party apps and software. Automatic wake-up function compatible with hybrid and battery electric vehicles. Fully compliant with all OBD-II protocols and commands. Operates at 34 mA during active use and drops to 3 mA in idle sleep mode to preserve vehicle battery life. Compact, pocket-sized design for easy portability and unobtrusive installation. Connection steps (using Car Scanner app as an example): For Android — Enable Bluetooth, search for device named “Android-Vlink”, enter pairing code “1234”, then launch the app to complete setup. For iOS — Enable Bluetooth; no manual pairing required.