product features:
1.Absolute low noise,under 40dBA;
2.Lower power consumption,saving the operation cost;
3.Compact design,lightweight;
4.2 years warranty for concentrator and 3 years warranty fo compressor;
5.24/7 continuous operation with stable performance;
6.LED display panel for comfortable view;
7.One-button control,convenient for aged user;
8.Accurate alarm system,easy to monitor device's operation.
TECHNICAL SPECIFICATION
Power supply: AC115V/60Hz or 220V/50HZ
Power Consumption: <140W
With remote control