Powered by two AAA batteries
Powered by two AAA batteries, optimized circuit design, plus OLED The ultra-low power consumption of the display makes the battery life very long.(Batteries need to be purchased separately)
1.Display parameters:
(SpO2) oxygen saturation measurement range: 70-99% measurement accuracy: 70%-90% ± 2%. If the value is below 94%, Insufficient oxygen.
(PR) BPM measurement range: 30 bpm - 250 bpm.
(PI) measurement range: 0.2%-30% , PI means Perfusion Index, it shows Blood perfusion ability.
(RR) Respiratory Frequency Detection-Normal Adult Breathe 16-20 Times Per Minute. Respiratory pulse ratio is 1:4, each one breath, four pulse beats. Normal child breathe faster than adult, breathe 20-30 times per minute, newborn could breathe 44 times per minute.
2. Display Screen: Blue and Yellow two-color OLED screen.
3. Display Directions: Four Directions, Four display modes
4. Energy saving: Two AAA batteries could use more than 40 hours
5. Voltage warning: There has Low voltage warning.
6. Auto power off:Auto power off in 8 secends when there has no signal.
7. Advantage: Integrating blood oxygen probe and processing display module, the product is easy to use, low power consumption, small size, light weight, and portable.