<ul> <li>【Fast, Accurate, Reliable】Finger pulse oximeter is a device to detect blood oxygen saturation and pulse ox .The Pulse Oxygen Finger Monitor measures your SPO2 value and PR value in real time.And the error range is very small.</li> <li>[Buttonless design, sports car style ] Oximeter finger pulse oximeter with no buttons has a design inspired by sports cars, making it a perfect gift choice. Put your finger in for 3~8 seconds to get a direct reading. The rechargeable pulse oximeter is easy to use and turns off automatically when the finger is removed. The Finger oxygen meter has a rechargeable battery and connects via a TYPE-C connector, which is recyclable, environmentally friendly and saves energy.</li> <li>【For all ages finger size】Portable oximeter is widely used. Light weight and easy to carry. The oximeter is suitable for children and teenagers, as well as adults and the elderly. The oximetry monitor fingertip is widely used for physical activities, hiking, running, cycling, all sports, travel and aviation and people who need to monitor blood oxygen and heart rate.</li> <li>【Large LED display and 4-direction reading】O2 Monitor finger oxygen manually touch the button in the fingerprint area on the front of the screen to rotate the screen direction to fit different angles of reading. Finger pulse oximeter is equipped with a large HD OLED display and high brightness backlit LEDs for clear and easy reading in both dark and sunlight.</li> <li>【How to access the setting page】When the pulse oximeter is working, long press the button for 5 seconds to enter the setting page.Important: Single click to</li> </ul>