4 independent channels are available for performing 4 same or different tests simultaneously each time. Any samples in sample position can be set as emergency diagnosis, providing flexibility for clinical requirements. Users can use manual test mode when needed to ensure test continuity. This device is connected to independent working station, external printer, and LIS system to view comprehensive test reports (test results, standard curve, and quality control graphs). Bar code or QR code scanning function is available for purchase. Real-time remote monitoring and maintenance service are provided.