... with CE certificate and long working Fingertip oximeter with dual-color OLED display,PR.SP02 Fingertip Pulse Oximeter ... hospital, social medical organizations, first aid, and homecare etcFEATURES1. Dual color OLED display SpO2, PR, PI, waveform and pulse ... 1bpmMeasurement accuracy: 30 - 99: ±2bpm 100 - 235: ±2%DisplayType Dual color OLED displayParameters SpO2, PR, PI, Pulse bar, PlethysmogramMode 6 ...