Specifications of the Philips CPAP Auto device with humidifier: The CPAP Auto is a respiratory support device used for sleep apnea. The CPAP Auto pumps air at low pressure to help the user sleep, and then the device activates the patient's therapeutic program when the user falls asleep. The CPAP Auto device automatically adjusts the air pressure to suit the user's needs during sleep. The Philips CPAP Auto features a low-noise motor that does not disturb the user. A humidifier is part of the CPAP Auto device to make using the device easy and simple. The humidifier is necessary to prevent dryness of the nose and throat caused by prolonged air pumping. The CPAP Auto screen is practical and features a flexible navigation system using a rotary dial. User sleep session events are recorded and saved to the device's memory or an SD card. Both the user and the treating physician can access the recorded data. Access to the user's data enables the treating physician to alert the user to make necessary adjustments to the therapeutic program, if any. Device accessories: Humidifier. Air tube. Power supply unit. User manual. Carrying case for travel. The device does not include a face mask. Brand: Philips.