The Philips Respironics DreamStation Auto CPAP machine provides automatic continuous positive airway pressure to treat sleep apnea, prevent snoring, and eliminate choking during sleep. It offers respiratory comfort by automatically adapting to the user's breathing patterns. Device Consumables: Masks and air filters are sufficient for two to three years. SD Card for the device. Heated electric tube. Three water tanks. Power cable. Travel bag. Equipped with a humidifier to prevent dryness of the respiratory membranes. Comes with a power supply that works on 110 to 240 volts for easy use during travel, with a special travel bag for the device. Includes smart wireless connectivity to assess and monitor treatment progress via the DreamMapper app. Device consumables such as masks and filters are available. Device Source: United States of America. Recommended for sleep apnea patients under medical supervision. There are no defects with the device, and the reason for selling is the availability of a newer generation device before receiving this one. The device is refurbished and has never been used. Acclimation made easy DreamStation includes a set of tools to help make it easy for patients starting PAP therapy and for their continued long-term use. EZ-Start can help patients gradually acclimate to therapy, while SmartRamp allows users to fall asleep to lower pressures. Wake up to progress Each morning patients are greeted with a summary of their progress to motivate them to stick with their therapy. The display shows a simple trend of their nightly hours of use, followed by a summary of the last 30 days of "good nights" that have more than 4 hours of use. The Mask, nasal pillows, & Filters are provided. refurbished Not used. The Philips Respironics Dreamstation is a device for sleep apnea with a much smaller and lighter hot humidifier. The machine offers CPAP patients an easy touch and increases the overall treatment efficiency. Fast Connection: The hot humidifier with a foldable cover Philips Respironics Dreamstation with humidifier options provides better monitoring. Real-time Performance Check: This is a built-in technology that simplifies the use of this home device and helps assess its efficiency. It's a smart way to ensure many operational obstacles are minimized so that the CPAP machine works at its best. Automatic Pressure Adjustment: The Dream Station has a distinguished adaptive pressure adjustment technology that enables you to treat sleep apnea easily. It will automatically set the ideal pressure level that suits your changing sleep apnea needs. It ensures you receive the lowest necessary pressure.