Parts & Accessories Car inspection services OBD2 device, practical and easy to use for quickly inspecting and diagnosing car malfunctions, suitable for personal use and maintenance workshops. Supports reading and clearing fault codes, displaying live vehicle data, reading battery voltage, checking oxygen sensor, displaying vehicle information, searching for fault codes, and the Freeze Frame feature. Device features: reading and clearing fault codes, live data, built-in code library, O2 check, reading battery voltage, no monthly subscription, and direct operation via OBD2 port. Note: Functionality compatibility varies by car make and model, and the device is intended for the OBD2 functions supported by the vehicle.