Specification: Rated power : 130W Oxygen : separation by pressure swing adsorption Inhalation : ear type inhalation Nasal suction Oxygen concentration :30%-93% Oxygen flow: 1-6L/min(adjustable) Noise :less than 45 db Use of the environment :0-40℃ Rated voltage : 110V Negative ion : 10 million units Remote control distance: ≤20M
