CE DC12V Li Battery Oxygen Concentrator Health Care Medical Car Use 110V 220V Mini Portable Oxygen Generator O2 Making Machine Welcome to Our Store, We Promise: 1.Best: our products quality are the best compared with other products at the same level; 2.Shortest:we will prepare your order in shortest time; 3.Fastest:we will delivery your order by fastest transportation. Working Principle It adopts advanced oxygen permeable membrane technology. Its original gas is air, and can make oxygen continuously. It is popular with users for its advantages of small size, moist oxygen, clean gas, wishful oxygen, low energy consumption, environment friendly, safe & reliable, and long time etc.. Take it to enjoy your life! Specification Power ≤15W N.W. 0.6kg Size 160*115*50mm Air pressure 50Kpa~106Kpa Atmosphere Temperature 5 centigrade- 40 centigrade Voltage 11V-12.6V Flow 1-1.2L/min Oxygen Concentration 29%±1% Decibel ≤45dB(a) Li-battery 2000Amh Running Time for 4hours Fully Charged Battery Packing List: Carry Bag *1pc Oxygen concentrator*1pc Battery *1pc (installed already) Car Charger Power *1pc Mask * 2pcs Nasal Canular *2pcs Headset *1pc Adaptor *1pc User Manual *1pc 1) We accept many different ways of payment. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. 4) Any problem, pls contact us 1. Worldwide shipping(Except some countries and APO/FPO) 2. Orders processed timely after the payment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8.Delivery Time: (Other countries or remote areas may take longer.) 1. 6 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. 2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on Aliexpress! We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! 
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