If it is a product issue, we will replace it for free.
Fingertip Pulse Oximeter,Blood Oxygen Saturation Monitor High Precision Spo2 and Pulse Rate Reading Oximeter nhs approved with OLED Display for Adult & Child (Batteries Included)
Children Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor for Kids, Portable Oxygen Monitor with TFT Screen, Pediatric Oximeter for Child Monitoring (Yellow)
Rechargeable Medical Oximeter Strap Lanyard Fingertip Pulse Oximeter Blood Oxyge
Rechargeable Medical Oximeter Fingertip Pulse Oximeter Blood Oxygen. Vitals
ANKOVO FS10E Fingertip Pulse Oximeter Blood Oxygen SpO2 & Pulse Monitor
