3L Continuous Flow Oxygen Concentrator Battery Up to 8 Work Time

Product Advantage:   1. Long working time: 24hours continuously plugged into a wall or car power outlet, the battery is up to 8 hrs continuously 2. Light and Portable.Only approx 1.8 Ibs, easy to carry. 3. Low noise, mute motor, physical oxygen generation. Below 50db. 4. Convenience: It provides a continuous supply of oxygen without the need to store and replace cylinders. 5. Reliable and easy to maintain. Just keep the intake filter clean and clear of dust. No need for special installation nor wait for deliveries to refill tanks like liquid oxygen or oxygen tanks. 6. Easy to operate. Simplified concise control system with the intensive design under the control of only 2 buttons.  7. Furnished with chargeable lithium battery can be used at home. In a car and even a place without a power supply. 8. Energy-efficient and cost-effective: Mini size, Economical power consumption, Just concentrates pure oxygen from environment air, so it is nearly no cost. Long-term use can save you thousands of dollars.   Specifications:   Name: Smart oxygen concentrator Material: Plastic, stainless steel Voltage inlet: 100-240V Power: 5W Noise: ≤35dB Oxygen outflow: Approx 3Liter Per Minute Oxygen concentration: 30%±2% N.W.: 1.8 IBS G. W.: 2.2 IBS Product Size: 140(L)*140(W)*70(H)mm Package Size: 265(L)*233(W)*130(H)mm Battery capacity: 5600mAh Anion Function: yes Installation: Mini   Packing list:   1 x Smart oxygen concentrator machine 1 xUSB power charger 1 x Vehicle power charger 1 x Oxygen tube 1 x Carry bag     FAQ 1. Is this oxygen generator for medical use or home use?  It is home use, if you buy medical use, pls click Here  2. Can a healthy person use an oxygen concentrator? It is ok, the item is suitable for white-collar women, pregnant women businessmen, students, workers, plateau tourism lovers. 3 . What is the delivery time for this product? Hi, it takes about15-20 days after you place an order. 4. Do I need to buy anything else to be able to use it right away? Hi, you don't need to buy anything else. 5. Is there a case/bag to carry the generator while walking, or visiting somewhere. Do nose tubes come with it? Hi, yes there is a shoulder bag included and an oxygen tube. 6. How do I charge the battery? Hi, there is a built-in battery in the machine and you can use it to charge the battery. 7. How long is the portable last hours, can you walk with it Hi, it can be used for 6-8 hours after fully charged and you can use it while walking. 8. What does Oxygen concentration 30±2% mean? Hi, this means that the concentration of oxygen will be about 30% and there will be a 2% margin.