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‌continuos flow 1LITER/90%, 7LEVEL/30% Adjustable(1-7L,90%-30%) 12LBS household classical complete accessories AC<110V/60HZ> with atomization-function(humidifing), remote-controlYou may also like BESRTWE Travel Use Battery Oxygen Machine Portable Tube &33% PULSo-flow 𝗐𝗂th full-sets Accessories, 3.3Lbs.