Discover the Masimo MightySat Fingertip Pulse Oximeter with Bluetooth (9901-B), a top-tier medical device that measures five key health parameters including oxygen level (SpO2), pulse rate (PR), breath per minute (RRp), perfusion index (Pi), and pleth variability index (PVi ...Discover the Masimo MightySat Fingertip Pulse Oximeter with Bluetooth (9901-B), a top-tier medical device that measures five key health parameters including oxygen level (SpO2), pulse rate (PR), breath per minute (RRp), perfusion index (Pi), and pleth variability index (PVi). Featuring an OLED screen, touchpad, and long battery life, this pulse oximeter ensures precise and reliable health monitoring. Buy Now!