The CMS50-Pro Pulse Oximeter is a high-performance fingertip monitoring device designed for quick, reliable measurement of blood oxygen saturation (SpO₂) and pulse rate. Built with precision photoelectric technology, it is ideal for hospitals, clinics, and home health monitoring. The device features clear SpO₂ and pulse rate displays, along with a pulse waveform and bar graph for real-time analysis. Optional features include perfusion index (PI) display, battery level indication, PR sound prompts, and automatic screen orientation. With automatic power-on and standby functions, the CMS50-Pro ensures convenient operation and energy efficiency. Its adjustable screen brightness and optional sound prompts enhance usability, making it suitable for both professional and personal applications.