OBD2 Diagnostic Device for Heavy-Duty Vehicles This OBD2-compatible device is designed for use with diesel-powered trucks and buses equipped with EURO 4, EURO 5, or EURO 6 emission control systems. It connects directly to the vehicle’s OBD2 port and supports diagnostic and monitoring functions related to emissions systems. Key Features: 1. Easy installation — simply plug into the vehicle’s OBD2 port. 2. Designed for compatibility with a range of commercial vehicle brands, including IVECO, Mercedes-Benz, Volvo, DAF, Renault, Ford, MAN, and Scania. 3. Supports system diagnostics and status monitoring without altering factory ECU settings. 4. Fully reversible — disconnecting the device restores original vehicle operation. 5. Includes user manual in English. Package Includes: - 1 x OBD2 Interface Device - 1 x English User Manual Note: This device is intended for diagnostic, testing, and maintenance purposes only. It is not designed to bypass, disable, or interfere with emissions control systems or regulatory compliance requirements. Always follow local laws and manufacturer guidelines regarding emissions systems and diesel exhaust fluid (DEF) usage.