The pulse oximeter is comes with no year warranty It is small in volume, lightweight and easy to carry. One button and easy to operate. There are three modes: Power off, sleep, and Measure. It automatically turns into sleep mode within 8 seconds after there is no signal. Press the operating button to activate
Pulse Oximeter is a portable, convenient, non-invasive device, used for monitor arterial hemoglobin oxygen saturation(SpO2) and pulse rate
We recommend index Finger, middle finger, and ring finger are suitable position for a monitor. The personal application is designed for adult