• Determine your SpO2 (blood oxygen saturation levels), pulse rate and pulse strength in 10 seconds and display it conveniently on a large digital LED display.
• For sports enthusiasts like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and pulse rate. 
• Taking a reading is easy, just clip it on to your finger and turn it on at the press of a button.
• 2X AAA BATTERIES (Not included) that will allow you to use the pulse oximeter right out of the box.

**NOTE: This does NOT replace any medical device and is not advertised as such. Official medical equipment used by trained personnel should be used in the process of diagnosis and treatment. Please consult a physician with medical issues and confirm readings with a certified medical device.