Mine operates on main and a battery. Battery lasts up to 10hrs on one charge. Very handy on long flights. Fellow passengers appreciate it as well. Most airlines are now understanding when you declare the unit up front. RAP have a hit with this algo for OSA. In my opinion!
Ann: Recruitment Completed in Prospective Sleep Apnoea Study, page-43
Currently unlisted. Proposed listing date: 4 SEPTEMBER 2024 #