3L Portable Smart Continuous Flow Oxygen Concentrator With 8hrs in-Built Battery Working And Anion Function

Product Description Introducing the Brand new 3L Portable Smart Oxygen Concentrator With 8hrs in-Built Battery Working And Anion Function.  Please note that it is a NON-ADJUSTABLE 3L concentrator. it gives ONLY 3L Continuous flow.  Concentrates pure oxygen from environment air using membrane gas separation.  An advanced photo catalyst active carbon functions to remove dust, bacteria and odors from air delivering clean and fresh air . Easy to operate : Simplified concise control system with intensive design under the control of only 2 buttons.  The battery can lasts for about 8hrs if fully charged. That is to say, when you go outside to use this machine, it can work for about 8hrs continuously without any charging during your outside time. This makes it ideal for your indoor and outdoor activities such as golfing, mountain climbing, hiking, shopping, taking to party etc Very light to carry, low noise machine, easy to operate and maintain and Oxygen purity is up to 30(+/-2)% , life stand