Fingertip Oximeter Pulse Full Kit

Pulse oximeter is a portable, convenient, non-invasive device, used for monitor arterial hemoglobin oxygen saturation(spo2) and pulse rate. 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