2×Battery 3L Portable Continuous Flow Oxygen Concentrators Adjustable comfortable for your hand

comfortable for your hand

Portable and lightweight: only 11

Dimension: 370 mm (L) × 360 mm (W) × 80 mm (H)

5MHZNumber Of Channels ISM 2400 -2483

the item's color may be slightly different from the pictures

2×Battery 3L Portable Continuous Flow Oxygen Concentrators Adjustable comfortable for your handOxygen Concentrators Features: Multi Purpose: Awesome for home, car, travel, and work, Including 2* battery. Charge 4 hours, Work Time for 2. 5 hours. 2 batteries work for 5 hours Low Noise: less than 45dB, night use will not affect sleep, It works with or without water, no need to refill at night. Portable and light: Size: 9*4. 3*6. 6 inch, weight 4. 4Ibs, with carrying Bag is portable Energy efficient, Economical Consumption: Power Consumption is