Cheap small portable oxygen concentrator with lithium battery for use in Home Car Travel etc

Cheap small portable oxygen concentrator with lithium battery for use in Home/Car/Travel etc
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Product Description
Product features: Type
Respiratory Equipments Accessories
Instrument classification
Class II
Oxygen Concentration
29% ±2%
Airflow outlet
about 3L/min
Oxygen Supply
directly
Rated Voltage
AC100V-240V /DC12V-16.8V
Power Consumption
32W
Product Size
230mmx110mmx160mm
Noise
≤48dB
Carton Size
35cmx25cmx28cm

Advantages:
1.Styled design, selected material, compact structure, simplified ear-phone shaped oxygen.
2.Mild airflow supplied for a harmonious atmosphere.
3.Advanced technology incorporated for precise oxygen concentration control to 29+/-2% for rich oxygen achievement.
4.Simplified concise control system with intensive design under the control of only 1 knob.
5.International standard adapter (100-240v) safely withstands serious change of power pressure and frequency.
6.Furnished with Chargeable battery can be used at home, in a car and even the place without power supply.
7.Direct Currency and brushless motor ensuring quiet running and economical power Consumption. Vector frequency conversion bringing powerful driving.

Functions
1.Mechanics / Principles
This machine incorporates physical mechanism to generate and supply rich oxygen of 29+/-2% concentration by the means of vacuum pump and macromolecules.
2.Application
Ambient temperature: 5-40X: Humidity: below 90%RH
3.Storage
Ambient temperature: 0~40X^ Humidity: below 80%RH
4.Control Button
Caution: This appliance should be kept away from dusts and oil vapor.
If the appliance is operated in an area where temperature and humidity values are beyond required degree, or altitude is high, oxygen concentration and airflow might be affected.
Packaging & Shipping
Company Information
Our Services
1. if you are not Satisfied with the items after you get within 7 days ,you can send it back to us .Buyers pay the expree fee to return the goods ,Make sure the goods is in original condition .make sure no damaged or used when Returned .
2. 100% PAYMENT Or exchange the related items you require.
3. Buyer should offer the exact address before the order is delivered .and inform us in advance if he has the appointed one.Seller is not responsible for the damage or loss if the wrong address was given.
4. Kindly note: Make sure the returned goods well packed, if it was damaged during the transit ,then Buyer will need to afford the damage loss caused in the transit.
5. Cannot refunded if the goods is used