3L Portable Battery Operated Oxygen Concentrators Machine products Easier maintaining

Easier maintaining

salt chlorine machine

and the state of printing mode

Fill the air through the upper valve and open the lower valve to deflate

3)Oxygen Concentrator 49*49*63cm

3L Portable Battery Operated Oxygen Concentrators Machine products Easier maintainingPortable Oxygen Machine Features: Multi purpose: Awesome for home, car, travel, work, Including battery. Charge 4 hours, Work Time for 2. 5 hours. If need much more time, pls click HERE Low noise: less than 45dB, night use will not affect sleep, It works with or without water, no need to refill at night. It is a good backup for your home OC, 30% purity oxygens not adjustable. Not for medical use, couldn't work 24 7 Portable and light: Size: 9*4. 3*6.