Was impressed by it's size and weight being so small but it works just as good as the canister of O2. Charging is easy to do also but I wished the directions were a little more clear once I saw the video it became clear what each part was for. Anyone needing O2 I would highly recommend it
HACENOR Travel Use Mini Portable 1.5L Fixed Continuous Flow Oxygen Concentrator With Long-time Working 4 Hours Internal Battery FYY-01
Carol Hallenbeck
For pet
Machine works great. Charge lasts.
HACENOR Used Lightweight Small Portable 1.5L Fixed Continuous Flow Oxygen Concentrator Low Noise With Long-time Working 4 Hours Internal Battery FYY-01
Anna Petrosyan
HACENOR Mini Size Portable 1.5L 4 Hours Battery Oxygen Concentrator For High Altitude Use - FYY-01
HACENOR Mini Size Portable 1.5L 4 Hours Battery Oxygen Concentrator For High Altitude Use - FYY-01
Rob Ludwick
Great little machine
100% better than expected. Customer service answered all my questions via email within 24hrs and the machine arrived quickly.
HACENOR Mini Portable 1.5L Fixed Continuous Flow 4 Hours Internal Battery Oxygen Concentrator For Travel Use FYY-01
Sherry MILLER
portable oxygenator
I love it it works perfect easy to carry lightweight
HACENOR Used Mini Size Lightweight 3L Portable Oxygen Concentrator Low Noise With Long-time Working 2 Hours Battery - HC-30M
