Optimized Pressure Handling: Facilitates efficient refrigerant circulation for R134a and R22 systems, ensuring reliable multivehicle adaptability and smoother maintenance during general charging tasks. 3Color Identification System: Uses a distinct colorcoded approach to aid refrigerant type identification and accurate charging processes, reducing complexity and improving adaptability. Zero Leakage Assurance: Stable construction minimizes the risk of leaks, supporting reliable refrigerant transfer under varying conditions, reinforced by durable materials and meticulous hose design for uninterrupted use. Adaptive Charging Technology: Integrates a regulator to provide precise flow management, preventing overfilling and underfilling and dynamically enhancing system performance as charging needs change. Use scenarios In a performing general charging tasks on multiple vehicles with R134a or R22, the system helps ensure efficient refrigerant circulation, clear refrigerant identification, and controlled charging. Onsite field service for fleets or mobile AC , where quick switching between vehicles is common, the multivehicle adaptability and leak design reduce downtime and maintenance risk. A workshop handling crossmodel refrigerant charging, where accurate type identification and regulatorcontrolled charging help prevent incorrect charges and optimize system performance across different vehicles.