Target users: HVAC technicians, refrigeration maintenance personnel, and industry professionals seeking a reliable leak detection tool. Design and portability: Lightweight and portable for easy transport and use in tight spaces and varied environments. Sensor technology and sensitivity: Advanced sensor technology delivering sensitivity for quick and accurate leak detection. Ease of use: Simple operation with intuitive controls and clear indicators. Applications: Suitable for use in air conditioning systems, cold storage facilities, automotive air conditioners, and other refrigeration equipment. Performance and reliability: sensitivity with fast response, designed for dependable field use. Practical use scenarios Inspect and locate leaks in residential and commercial HVAC systems during service calls. Monitor and verify refrigerant integrity in cold storage facilities to prevent losses and maintain efficiency. Diagnose leaks in automotive air conditioning systems during and maintenance.