Neonatal & Pediatric SpO2 Blood Oxygen Saturation Monitor uses the acceleration sensor. Devices can accurately show the relative readings in 6 seconds. After measuring, it will shutdown within 8 seconds automatically. The screen shows: pulse rate, SpO2 , heartbeat sign, pulse waveform. One button operation and low battery indication. It can be rotated 360 degrees to meet your needs. Pediatric SpO2 Blood Oxygen Saturation Monitor: Suitable for infant, baby, toddler, kids, children and teenagers heart rate and SpO2 measuring.