Vogvigo Portable Oxygen Concentrator Generator Home Air Purifier Household Oxygen Machine 9L Constantly Flow 24 Hours Working AC110V
Touch control, LCD display.Noise ≤ 45 decibels.Remote control within 18m.
Constant flow 2L- 9L,Oxygen concentration 30-90% (± 3).(2L:90% 3L:85% 4L:75% 5L:60% 6L:50% 7L:45% 8L:35% 9L:30%)
It could work 24 hours continiously with AC110V power.Also with time setting function up to 3 hours.
Silent sleeping function less than 45dB.Scientific energy saving mode.
For customers in CA, please search B07DP1C7XK to get it.