Wrist Sleep Apnea Meter breathing Recorder fingertip SpO2 Monitor Nasal Tube USB
(A Nasal cannula. 1)SpO2 and PR value display, pulse sound and bar graph indication. Two kinds of SpO2 probes. CONTEC RS01 SLEEP APEAN MONITOR. Power consumption: ≤100 mA. 9)Uploading data via USB port.