Quickly and painlessly measure your blood oxygen saturation and pulse rate without needles or blood samples. This highly accurate, compact Pulse Oximeter provides an easy-to-read numerical display of SpO2 and Heart Rate on a bright LED screen. The extra-large digit LED screen displays vitals readings facing the user. See readings clearly even in total darkness. Hassle-free 6 orientation viewing operation so you can focus on taking care of your loved ones. Delivers reading in just seconds. Ideal for anyone who wants to monitor their health on the go.Easy One-Click Operation: Simply clip it on your finger and turn it on, the index values detected will be shown clearly on the digital LED display.Fast, Accurate, Health Measurements: Accurately measure your SpO2 (blood oxygen saturation levels), PR (Pulse Rate), PI (Perfusion Index) at the push of a buttonMulti-Direction Display: 4 directions, 6 modes to allow you to view your results in any direction.Portable Design: Small, portable to carry anywhere. Get a reliable read your whole family can use. Perfect for adults, kids, and babies. Finger chamber with SMART Spring System.Alarm Function: The alarm will release warning sounds once the measured values go beyond the setting which gives you an immediate response.Ideal for Sports & Health Enthusiasts: Using a pulse oximeter during exercise can help maximize and enhance your workout by providing guidance on how to respond to your heart-rate data in real-time, the most effective interval training techniques, and how to avoid overtraining. Perfect for mountain climbers, skiers, bikers, etc.Package Contents1 x Pulse Oximeter1 x Convenient Carry Lanyard1 x User ManualSpecificationsMaterial: ABSColour: Black, WhiteSpO2 Measurement range: 70% - 99%Resolution: 1%Accuracy: 2% (70%-99%), unspecified (