Lightweight 7l Oxygen Concentrator

Description Features: Portable and lightweight: only 7.0kg, Could work plug-in home power supply(AC 110V/220V )for continuous working 24 hours a day if you do not set timer. Intelligent Control: IMD beautiful large color panel, easy to operate, large color LED screen, el-ear display, timer operation function and with infrared remote control, let it be easier and more convenient. Anion: This machine is equipped with ion function, and a "negative" button; the negative ion system can work alone , you can also work simultaneously with the oxygen system; Anion generator Air vents located in the machine, the exhaust vents discharged into the surrounding space of the machine when working. Multi-layer filter, self-easy to replace: The oxygen system of this product has coarse dust filter, fine dust filter and three bacterial filtration treatment.