Low power consumption, small size, light weight, fashion appearance, humanity design. Technical Specifications: Channels SpO2, Pulse rate, Airflow, Respiratory drive (2-CH), Snoring, Body position, CPAP pressure, Patient event, Battery, Recording time Screen 3.1 inches LCD with backlit Display SpO2, Pulse rate, Airflow, Respiratory drive (2-CH), Snoring, Body position, Battery, Date and ...