The CMS50D2-2 Pulse Oximeter is a compact and efficient device designed for precise measurement of blood oxygen saturation (SpO₂) and pulse rate through the fingertip. It features an advanced OLED display capable of automatic rotation for convenient viewing from any angle. The screen provides real-time readings of SpO₂, pulse rate, waveform, bar graph, and battery power level. With its low-battery indication, automatic standby mode, and adjustable brightness, the CMS50D2-2 offers both reliability and energy efficiency. Lightweight and easy to operate, it is ideal for hospitals, clinics, home healthcare, and sports or fitness recovery applications.