Features:The Air Sense 10 series includes four different models: CPAP, Elite, Auto Set, and Auto Set for HerBuilt-in humidifier and Climate Control Auto setting provide breathing comfortUser-friendly controls and an intuitive interface make it simple to navigate settings and the nightly sleep reportAuto Ramp ™ feature delivers a low airflow pressure to help you fall asleep, then steadily increases to your prescribed levelExpiratory pressure relief (EPR) ™ maintains regular airflow pressure while you inhale and reduces pressure to make it easier when exhalingMy Air is an online support program and app that automatically sends your therapy data to your computer or smartphone. It lets you know how you slept the night before and provides personalized coaching tips and encouragement to help you stay on track with your therapy.