Upgrade DEDAKJ DE-2AW 2-9L portable home use oxygen concentrator with nebulization

Model: DE-2AW Oxygen concentration: 30%-90%(±3%) Display control: HD LCD touch screen Atomization rate: ≥ 0.2ml/Min Rated voltage: AC220 ± 22V (or 110V ± 10V) Input power: 170VA Control distance: 18 meters infrared remote control Net weight: 6.5kg Operating noise: ≤45dB(A) Oxygen generation method: Pressure Swing Adsorption(PSA) Size: 340 x 180 x 310mm Inhalation method: Ear hanging oxygen, Nose suction (earhook oxygen inhaler, nasal cannula) Oxygen output: 2L-9L adjustable Max Oxygen flow rate: 9L/min Max oxygen concentration: 90%