Amazon.com: Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading OLED Display, Batteries Included : Health & Household
Fingertip Pulse Oximeter Blood Oxygen Monitor SPO2 PR PI Heart Rate Measurement Quick Detection in 8s | Lazada PH
Buy at Best Price in Philippines | www.lazada.com.ph