Features:The same innovative technology and stylish design that ResMed has become famous forA built-in heated humidifier, eliminating the need to purchase or store bulky humidifier attachments. Instead, you can easily receive the benefits of heated and moistened treatment without the mess, hassle, or problems found in other commercially available CPAP machinesAN automatic seal leak detection feature that will begin recorded critical data in the event of a leak while signaling an alarm via its colorful LCD display to notify you of the leakA bright and full-color LCD display screen allowing you to adjust settings with easeThe Easy-Breathe function automatically adjusts pressure throughout your therapy session to provide the lowest amount of effective pressure while still allowing you to breathe easily and stay asleep throughout the night. The function provides lower pressure during exhalation in order to not disrupt your sleep or interrupt your natural breathing cycleThe ability to record, store, and view critical data collected during nightly therapy sessions so you can be sure that your treatment is being as effective as it possibly canInnovative Smart Stop and Smart Start technology, simply put on your mask and begin breathing to turn on your machine while turning it off by simply taking off the mask Specification:Better sleep qualityReduced snoringDecreased daytime sleepiness/fatigueImproved focusBetter moodsLower blood pressureReduced risk of serious medical conditionsGenerally, works better than CPAP for patients with high-pressure settings.