Transcend EzeX is a fully-featured fixed-pressure CPAP that provides pressure relief on exhalation with EzeX pressure relief technology. It is perfect for travel - weighing less than 500 g, it is small enough to fit in your hands for ultimate portability. It is compatible with all Transcend power and humidification accessories. This machine is great as a back up machine for frequent travellers, who don''t want to carry around a bulky CPAP machine. The Automatic Transcend machine is pictured here as a size guide.