Adjustable1-5 Liter Compact Oxygen Concentrator, Pulse Portable Oxygen Machine for Home/Travel Use 90%+-3%,AC/DC

This small machine is a home machine for sleep that provides 1-5 liter adjustable oxygen concentration. It is a compact and portable oxygen concentrator suitable for home or travel use. This machine comes with a rechargeable lithium-ion battery and has dimensions of 13.8 X 11 X 10.2 pollici, weighing 11.35 libbre. Manufactured by prodoxyil, this product was first available on February 19, 2024, with ASIN B0CQ4LJ35G. Perfect for those needing oxygen therapy, this machine offers 90%+-3% accuracy in oxygen delivery.