Specifications
The SoundSleep BPAP Auto S25 System (LC-BPAP-25A) offers multiple modes including CPAP, APAP, BPAP S, and BPAP Auto S. It operates within a pressure range of 4 to 25 cmH2O (hPa) with a pressure accuracy of ± (0.5 hPa+4%). The ramp time is adjustable from 0 to 60 minutes in 5-minute increments, with starting ramp pressure options depending on the mode.

Performance Features
The device supports a respiratory rate of 5 to 40 BPM and offers sensitivity settings for both inspiration (I Sensitive) and expiration (E Sensitive) ranging from Very Low to Very High. It includes automatic leak and altitude compensation, and humidification settings from 0 to 5.

Data and Dimensions
Data storage is available via an SD card and on-board memory for over a year. The device measures 14x15.6x9.4 cm without a humidifier and 26.2x15.6x9.4 cm with one, weighing 950g and 1500g respectively. It operates on 100-240 VAC, 50/60 Hz, and has a noise level of less than 30 dB at 10 cmH2O.

Additional Features
The device includes a reusable pollen/fine filter, 22mm tubing, and is controlled via a dial and push button. It supports multiple languages including Chinese, English, and Spanish. Operating temperatures range from 5° to 35°C, with storage temperatures from -20° to 60°C, and relative humidity from 10 to 93% non-condensing.

Compliance and Classification
The device is classified as Class IIa, Type BF, IP22, and is suitable for altitudes from 0 to 2286 meters (0-7500 feet).