Meet the newest generation of Transcend's ultra-portable CPAP. The Transcend Micro™ 510 delivers full-featured, auto-adjusting sleep apnea therapy in a device weighing under 0.5 lb. Now enhanced with thoughtful upgrades designed for modern travelers, available in 4 colors! Compact enough to fit in the palm of your hand. Powerful enough to deliver dependable 4-20 cmH₂O therapy all night long. Made in the USA (with U.S. and imported parts) and backed by an extended 3-year warranty. Weighs under 0.5 lb for maximum portability Auto-adjusting pressure (4-20 cmH₂O) for personalized comfort FAA compliant for in-flight use TSA-friendly design that's easy to carry through airport security Universal 22mm mask compatibility, so it works with any mask that has a standard 22mm connection WhisperSoft™ Muffler to reduce tubing and mask noise Includes a 6' TransFlex hose, AC power supply, muffler, and AirMist HME for waterless humidification. Drying Mode helps clear moisture after therapy for easy upkeep. App insights: MySleepDash shows detailed therapy data you can easily share. Available in four colors: Petal Pink, Birch White, Graphite Gray, Midnight Blue If you need a mask or a travel power solution alongside your machine, the Transcend Micro bundles collection includes options that pair the Transcend Micro 510 with compatible masks and batteries in a single order. Compare travel machines in our AirMini vs Transcend Micro guide, or browse all travel CPAP machines.