... certificate and long working Fingertip oximeter with dual-color OLED display,PR.SP02 Fingertip Pulse Oximeter Pulse oximeter ... social medical organizations, first aid, and homecare etcFEATURES1. Dual color OLED display SpO2, PR, PI, waveform and pulse bar2. Audible ... accuracy: 30 - 99: ±2bpm 100 - 235: ±2%DisplayType Dual color OLED displayParameters SpO2, PR, PI, Pulse bar, PlethysmogramMode 6 display ...