Fingertip Pulse Oximeter with Digital DisplayInstant Vital Sign Tracking This compact fingertip unit provides a quick way to check your oxygen saturation and pulse rate. Once placed on the finger it displays readings on a clear digital screen. It serves as a convenient tool for general health tracking rather than medical diagnosis allowing you to monitor your levels at home or on the go. Simple One Button Control Engineered for simplicity this device features a single button interface that makes