This device has given my father some freedom to do more because of how light weight it is. Great battery life as well! Very happy so far with the purchase!
HACENOR Travel Use Mini Portable 1.5L Fixed Continuous Flow Oxygen Concentrator With Long-time Working 4 Hours Internal Battery FYY-01
Aimee Mick
HACENOR Used Lightweight Small Portable 1.5L Fixed Continuous Flow Oxygen Concentrator Low Noise With Long-time Working 4 Hours Internal Battery FYY-01
HACENOR Used Lightweight Small Portable 1.5L Fixed Continuous Flow Oxygen Concentrator Low Noise With Long-time Working 4 Hours Internal Battery FYY-01
Ann Mcdaniel
Hacenor
I have used three times and very pleased with it
HACENOR 4 Hours Battery 1.5L Portable Oxygen Concentrator With Continuous Flow For High Altitude Use - FYY-01