3 Range of application: The device is suitable for help postoperative or infirm patients to enhance the ability to remove sputum and improve stagnant pulmonary blood circulation.
4 Technical Specifications：
5 Working environment：
① Temperature:10-30℃；
② Relative humidity:30% to 80%（non condensing）；
③ Atmospheric pressure:700hPa to 1060hPa.
6 Shipment and Storage:
① Environment Temperature: -20℃ ~ 55℃,
② Relative Humidity: 40℃，≤93%,
③ Atmospheric Pressure: 86kPa-106kPa
Note：This product is not suitable for sale in China, and is suitable for export sales after obtaining CE.
