Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor with OLED Display, Portable Digital (SpO2) Meter

OVERVIEW： FULL SCREEN DISPLAY: Full screen lets you see the data more clearly. BRIGHT OLED DISPLAY  MULTI-DIRECTION DISPLAY: Advanced dual OLED display technology helps user get a brighter  sharper vision of the information from pulse oximeter. Also user can see Pulse Rate bar graph and Plethysmograph in this OLED display. Four direction display can allow user to view conveniently the tested result in any direction. ACCURATE  RELIABLE: Fingertip Pulse Oximeter can accurately determine your SpO2 (blood oxygen saturation levels) and PR (pulse rate) after clinical and professional tests,Fast SpO2 readings, pulse measurements and display it conveniently on a large digital bright OLED display. ALARM  PULSE RATE SOUND: When detecting your pulse, the pulse oximeter will make sound which indicate pulse beating rate. If the pulse oximeter has detected your pulse rate and SpO2 in a irregular condition, the pulse oximeter will make a alert to war