Weight: 52g(battery not included)
Battery: AAA 1.5V alkaline batteries(2 pieces)
How to use:
Sliding battery cover��put the batteries inside the battery storehouse��close the battery cover��put your finger in the pulse oxygen monitor(nail up)��press the button��wait for a few seconds,the result will show on the screen
PR: For adults, the pulse rate(PR) is 60-100bpm per minute;For newborn babies,the pulse rate(PR) is120-150bpm,it��s slightly higher than adults.
SPO2: For adults,SPO2 greater than 95% is the normal index,less than 95% is considered as insufficient oxygen supply;For newborn babies,SPO2 between 85%-99% is normal.
Package including 1*pulse oxygen monitor
Avoid direct sunlight and measuring in motion, keep your finger stable and do not use it near radio frequency transmitter or other electronic source such as mobile phone,high-definition TV,etc,and your nails must be clean,without nail polish.
The color of actual items and computer display photos may be slightly from the above images.