ChoiceMMed C20 Pulse Oximeter - Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor - Large OLED Screen SPO2 Monitor with Lanyard and Carrying Case bestsellers_healthUK_Sep2023 Main Color : Clear Blue

Main Color : Clear Blue

so you know you're getting a top quality product

4 fl oz (100 ml) of warm water or water

34 oz/1000ml capacity

ChoiceMMed C20 Pulse Oximeter - Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor - Large OLED Screen SPO2 Monitor with Lanyard and Carrying Case bestsellers_healthUK_Sep2023 Main Color : Clear BlueChoiceMMed C20 Pulse Oximeter Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor Large OLED Screen SPO2 Monitor with Lanyard and Carrying Case The ChoiceMMed C20 Series Fingertip Pulse Oximeter is the only OLED pulse oximeter on the market that can display SpO2 value up to 100%. It is covered with high quality light absorbing material, preventing interference from the environment, making it accurate and reliable under almost any condition.