Portable high precision oximeter

The fingertip pulse oximeter is an accurate and reliable device with improved LED and sensor that can measure SpO2 and pulse rate even at low blood perfusion. One-Button MeasurementOne-button simple operation, about 8 seconds to measure the result, fast, time-saving and more convenient. Two-Way DisplayHumanized design makes it easier for users to read, just press the switch during use to change the direction. LED Large Screen DisplayLarge screen display, see every measurement result clearly, clear and concise. Automatic ShutdownIntelligent system recognition and judgment, if there is no measurement response within 8 seconds, it will automatically shut down, reduce energy consumption, and last long. Easy To CarrySmall and light appearance, stylish and simple design, can be carried close to the body, use at any time, measure at any time. How To Use? Note: Please allow slight 1-2cm error due to manual measurement. Due to the difference between different monitors, the pictur