The SeQual eQuinox is the newest continuous flow portable oxygen concentrator on the market. It offers pulse flow settings 1-9 and continuous flow settings 0.5-3.0 LPM. Weighing only 14.4 pounds with the 12 cell battery, the SeQual eQuinox portable oxygen concentrator can go anywhere! With the SeQual eQuinox you no longer need to worry about bringing a home oxygen concentrator with you while you travel. The all-in-one SeQual eQuinox can be ran 24/7 and it's CPAP and BiPAP compatible for nighttime use.