Perfusion Index | Pulse Rate | One Button Operation | Oxygen Saturation. Screen Display: Two color OLED screen. i1.4fb4q4u3q4u3id" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 9362.13px; position: absolute; top: 0px; visibility: hidden; width: 1211.99px; z-index: -1;">.
eBay