This Resplus Auto CPAP machine is an automatic sleep apnea therapeutic device. Auto CPAP is mainly used for clinical and home treatment of obstructive sleep apnea-hypopnea syndrome (OSAHS). This device can provide a continuous positive airway pressure, with professionals setting a corresponding airway pressure according to the user’s sleep apnea degree to provide treatment. The device has 2 working modes CPAP & Auto CPAP, when the device is set to Auto CPAP, the device will track each breath during sleep & automatically adjust the appropriate output pressure to treat a user comfortably; When the device is set to CPAP mode, the machine will operate at a preset fixed pressure.