iitrust Pulse Oximeter Finger Oximeter Digital Screen OLED Measuring Oxygen in Blood SpO2 and Pulse Rate with Lanyard

• iitrust finger pulse oximeter: HD OLED - can display SpO2, pulse rate, bar chart, pulse wave, and battery level. Suitable for family, hospital, social medical institution, physical care in sports etc.
• EASY TO USE: Insert the index finger into the device (as far as possible) with the nail up and release the clip, then press the start/mode button to measure (if the oximeter works, please shake fingers or do not move your body).
• Screen Resolution: 96*64¨ SPO2 Measuring Range: 70%~99%, Accuracy: Range of 80%~99% - Deviation: ±2%, Range of 70%~79% - Deviation: ±3%, Less Than 70% (Abnormal) - Deviation: ±1%³ Pulse Measurement Range: 30BPM ~240BPM, Accuracy: ±1BPM or ±1% (the larger number value).
• It is a great detector for people with respiratory disease or heart disease etc. It is also suitable for mountaineers, elderly people over 60, people who work more than 12 hours, athletes and those who work in a closed environment.
• You will receive: iitrust finger pulse oximeter + lanyard + German instruction manual (more information about the product can be found in this user manual).