YM519 Professional OBD2 Automotive Diagnostic Scanner The YM519 is a complete OBDII diagnostic tool designed for accurate vehicle health monitoring, fault detection, and quick troubleshooting. Built for both home users and professional mechanics, it offers comprehensive scanning capabilities, userfriendly operation, and durable construction, making it an essential tool for any vehicle owner or service . Key Benefits and Features: 1. Complete OBDII Functions Reads and clears diagnostic trouble codes (DTCs) instantly. Turns off the check engine light (CEL) and malfunction indicator light (MIL). Views freeze frame data to understand conditions when a fault occurred. Reads I/M readiness status to check emission compliance. Retrieves VIN and other vehicle information. Monitors battery voltage in real time. Displays live data stream with visual curves for better analysis. Builtin database of 50,000 DTC definitions for onscreen reference. Performs oxygen sensor tests, Mode 06 EVAP system tests, and Mode 08 component tests. Operates in multiple onboard modes for complete vehicle monitoring. 2. Accurate Engine Diagnosis Displays realtime data such as throttle position (ETC), manifold absolute pressure (MAP), and RPM for precise fault identification. Builtin extensive DTC library provides clear definitions to guide troubleshooting. Battery voltage test feature helps prevent starting issues caused by low battery charge. 3. Quality Display and Durable Design Equipped with a 2.8inch resolution TFT color display for sharp, clear readings. Upgraded silicone buttons provide comfortable control and tactile feedback. Builtin buzzer gives audible confirmation of input, aiding visually impaired users. Ergonomic design tailored for comfort during extended use by European and American users. Includes a quality TPU protective case, impactresistant for longlasting protection. 4. Broad Compatibility and MultiLanguage Support Works with most vehicles that comply with the OBDII protocol since 1996. Supports nine major OBDII protocols for wide coverage. Language selection offers 13 options to accommodate global users. 5. Maintain Engine Condition Quickly retrieves and displays fault codes, definitions, and possible causes. Clears engine fault codes and turns off CEL/MIL after issues are resolved. Identifies problems early to prevent costly repairs. 6. Solid Storage Case for Protection Comes with a sturdy protective case, unlike standard models that only provide a basic plastic bag. Ensures your scanner is safe from damage and ready for use when needed. 7. Easy to Operate and TimeSaving Connect directly to the vehicle's OBDII port for instant diagnostics. Delivers rapid, accurate results to determine vehicle condition within seconds. Enables owners to diagnose and resolve check engine light issues without visiting a mechanic. Saves time and costs by allowing direct inspection at home or in the garage. 8. Your Reliable Automotive Diagnostic Expert Reads and clears DTCs efficiently. Monitors battery voltage, RPM, coolant temperature, and other key parameters in real time. Plots live data as curves for simple tracking and comparison. Performs advanced tests for oxygen sensors, EVAP systems, and other components. Retrieves complete vehicle information including VIN for accurate record keeping. Practical Applications: Home Use: Diagnose and fix minor vehicle issues without professional help, saving time and maintenance costs. Mobile Repairs: Ideal for quick roadside checks to determine if a vehicle can be driven safely. Professional Shops: Speed up diagnostic processes, improve accuracy, and provide reliable customer service. The YM519 Professional OBD2 Automotive Diagnostic Scanner delivers precision, durability, and ease of use, making it the choice for anyone looking to maintain their vehicle's performance efficiently and effectively.