This portable oxygen concentrator features compact and lightweight design. It supports adjustable oxygen flow of 1-3L with oxygen concentration from 30% to 90% and stable output pressure of 30kPa~60kPa to satisfy different oxygen therapy needs. The unit works with AC100-240V household power, and optional 12V vehicular power supply is available. Equipped with built-in battery for around 2.5 hours operation, and it can be connected to an external battery to extend service time. It has a 0-90min timing function adjustable every 15 minutes, easy to operate. Suitable for home oxygen inhalation, outdoor trips and vehicle use.

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