Bright blue, backlit display – easily read day or night
Displays Oxygen Saturation, Pulse Rate, vertical bar graph
Display range: SpO2 0% - 100%, pulse rate 20 – 250 bpm
Accuracy: saturation (% SpO2 + 1 SD) - low perfusion, 70% to 100% + 2 digits
Indicators: pulse amplitude, search; low battery; alarm silence; interference; data in sensor; sensor disconnect; print
Long battery life: typical 19 hours (alkaline), 40 hours (lithium)
Dimensions: 2.8" x 6.2" x 1.4", weight 0.65 lb w/batteries
Requires 4 AA batteries