1. Flexible Handling: A combination of modular components and multistage adjustment mechanisms ensures easy operation during fault diagnosis, enabling reliable leak detection in various assembly positions without additional effort. 2. Reliable System Diagnosis: The integration of microleak detection, sensitivity adjustment, and systematic pressure evaluation guarantees consistent performance analysis for air conditioning maintenance tasks. 3. Compatibility: Compatible with all major vehicle brands, featuring simple plugandplay installation and adaptable to different pipe configurations during air conditioning repairs—delivering reliable performance without complex modifications for cars, vans, and SUVs. 4. Structured Troubleshooting: The selfexplanatory system reduces complexity through visual stepbystep guidance—a timeefficient solution for both beginners and experienced users, providing actionable instructions.