Fingertip Pulse Oximeter- HOLFENRY Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Dedicated App, Compatible with iOS&Android, White

Multi-function Oximeter-oximeter can measure multiple parameters such as SPo2/perfusion index (PI)/heart rate at the same time, and has a health alert function that can remind you to pay attention to your physical state at any time. In addition, the pulse oximeter uses a high-definition OLED screen, which allows you to visually see the real-time heart rate dynamic graph. This is a health monitoring device suitable for family/office/school. Accurate and Fast: The fingertip pulse oximeter can quickly monitor your health status within 8 seconds, helping you quickly understand your physical condition.The accuracy of the oximeter is ±2%. Because pulse oximeter fingertip measures in real time, the data changes dynamically with the measurements. You can trust it. Easy-to-use: Click the button to power on thepulse oximeter. The real-time measurement results displays within a few seconds after gripping finger. Whether you are an outdoor sports enthusiast/senior/health-conscious person, the oxy