Power your CPAP treatment with Breas' certified Z1 and Z2 Auto travel devices, delivering intelligent auto-adjusting therapy at just 10.5 ounces. Transform your CPAP experience with these ultra-portable, FAA-compliant machines that work seamlessly with all standard masks. Get reliable overnight treatment with the optional PowerShell® battery system – perfect for travel, camping, or emergency backup. Monitor your progress effortlessly with the included Nitelog® app while enjoying whisper-quiet operation from the world's most compact auto CPAP solution.