Blood Oxygen Saturation Monitor Oxygen Finger Pulse Oximeter Monitor Fast Shipping within 24 hours (without Battery)

This fingertip pulse oximeter is a portable device for measuring SpO2 (bloods oxygen saturation levels) for home and personal use. Operation is quick and easy, you just need to insert your finger inside the photoelectric sensor technology and your exact measurements will be displayed on the screen. Suitable for all ages, choose one to have a good grasp of the health of your families and yourself to avoid the occurrence of some cardiovascular and cerebrovascular diseases