This fingertip pulse oximeter offers a convenient way to monitor key physiological indicators such as oxygen saturation, perfusion index, and heart rate simultaneously. Designed with a high-definition OLED screen, it provides a clear display, including a dynamic heart rate graph for real-time observation. The device operates with a simple one-button control, powering on and initiating a measurement within seconds of being placed on the finger. It is engineered for speed, delivering accurate readings in approximately eight seconds with a reliable level of precision. An integrated mute alert function can serve as a helpful reminder to pay attention to one’s physical state. For extended use, the device features a low-energy design, powered by two AAA batteries and equipped with an automatic shut-off function to conserve power when not in active use. This monitor is suitable for a variety of settings, including home, office, or school, and is intended for sports and aviation enthusiasts who wish to track their wellness. The package includes the device, a lanyard for easy carrying, and the required batteries for immediate use. Color: Black.