Yongrow Pulse Oximeter Finger with Alarm Oxymeter OLED Monitor Blood Oxygen SPO2 Heart Rate Monitor with Carrying Case and Lanyard

【Features】： 1. It mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation. 2. 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. 3. Accurate & Reliable: Fingertip Pulse Oximeter can accurately determine your SpO2 (blood oxygen saturation levels) and PR (pulse rate) after clinical and prefessional tests, Fast SpO2 readings, pulse measurements and display it conveniently on a large digital bright OLED display. 4. Alarm & Pulse Rate Sound: When detecting your pulse, the mini pulse oximeter will make sound which indicate pulse beating rate. If the small pulse oximeter has detected your pulse rate and SpO2 in a irregular condition, the pulse oximeter will make a alert to warn the user to be care of their body condition. Also you can set the limit by yourself and whether to enable the alarm sound effect. 5. Lightweight, Compact & Easy To Use: Light and compact, accommodates wide range of finger sizes, User only need to put your finger in the finger pulse oximeter tested chamber, the result will be shown in 8 seconds. No operation, automatic power off after 8 seconds.

【Specifications】: Size: 2.26” x 1.41” x 1.3” (57.4 x 35.8 x 33mm) Power: 2 AAA batteries required (not included) Two parameters: SPO2, Pulse Rate SPO2 Measurement range: 70~99% Resolution: 1% Accuracy: 2%(70%~99%), unspecified(70%) Pulse rate Measurement range: 30~240bpm Resolution: 1% Accuracy: 2bpm or 2% (select larger)

【Packing list】: 1 x Fingertip Oximeter 1 x Carry Bag 1 x Lanyard 1 x English User Manual Note: there is no batteries contained.