Pulsossimetro Portatile SpO2 PR Frequenza Cardiaca Dito Monitor Ossigeno Sangue Oxímetro

SpO2 levels are accurate to 1% between 70-100%and heart rate(PR) is accurate to 1bpm. You can also use it 24h uninterrupted and plugged in. ③It is charging! Number of Batteries 1 Lithium Ion batteries required.

eBay