105W Pro Extra Highlights 24/7D use or 8-hour timer option 10-stage filtration for pure oxygen Two Different Charging OptionsAC Power Supply- Home/Hotel/ Office/ Indoor UseDC Power Supply-Use in the Car Comparison of 105W Pro/105W (Mobile users, please swipe the chart below left and right to view the comparison details) Model & Features   Model 105W Pro 105W Oxygen Concentration 93% ±3% at 1-2L/min 93% ±3% at 1L/min Adjustable Flow 1-8L oxygen flow 1-7L oxygen flow Filter Function 10-stage filtration for pure oxygen Automatic filtration system Noise Noise≤45db Noise≤48db Price $359 $279   Varon Home Oxygen Concentrator 105W Pro Description   1. Complete Accessory Set Included You'll have everything you need for worry-free oxygen therapy with the VARON home oxygen machine, the 105W Pro. Our package includes all the necessary accessories, so you can focus on enjoying the ease of breathing. Plus, we offer masks suitable for adults and children, catering to different age groups' needs. 2. Oxygen Therapy & NebulizerTreatment This versatile 2-in-1 machine combines the functionality of an oxygen concentrator and a nebulizer in one compact device. One nasal cannula set and one nebulizer set are included in the package. The included humidification cup allows for added comfort by humidifying the oxygen with distilled or cool boiled water (though it can be used without water if preferred). 3. 8 Adjustable Oxygen Flow Levels The oxygen concentrator features a 1-8 L/min adjustable oxygen flow. It reaches 93±3% at 1-2L/min oxygen flow. The lower the oxygen flow, the higher the oxygen concentration. The oxygen machine has a removable built-in humidification bottle to humidify the oxygen you breathe for greater comfort. 4. Quieter, Noise Below 45dba Equipped with a powerful oil-free air compressor, the upgraded VARON 105W Pro operates quietly at under 45dB, making it perfect for quiet use during the night. Its rapid heat dissipation and low energy consumption ensure efficient operation for continuous oxygen delivery 24/7. In addition, the 105W Pro features a timer function, supporting you to set it for 10 minutes to 8 hours for a worry-free oxygen experience. 5. Pure & Clean Oxygen The oxygen is purified through high-quality molecular sieves with strong adsorption and a 10-stage filtration system before reaching you. This process guarantees that every breath you take is clean and of high purity, enhancing the overall effectiveness of your therapy. 6. Easy To Operation Our oxygen concentrator machine has two convenient control methods: a touch panel and a remote control. The large display features a voice broadcasting function informing you of each operation, showing the oxygen flow, purity, running/timing time, and total usage time. It also has an SOS call function which makes the sound "Hello? Anybody? I Need Help!" in an emergency. Especially suitable for the elderly. 7. Wide Application This home oxygen concentrator is ideal for various users, including patients, the elderly, pregnant women, workers, athletes, and students, highland tourists. 8. Service Experience Confidence in Your 105W Pro Purchase with Our Service Guarantee. We stand by the quality of every 105W Pro home oxygen concentrator with a comprehensive one-year warranty, providing you with peace of mind and reliable performance.   Specifications Oxygen Flow: 1-8L/min adjustableOxygen Concentration: 93±3% (1-2L/min), 35±3%~78±3% (3-8L/min)Oxygen Mode: ContinuousOperating Mode: 24h/7dProduct Size(L*W*H): 12x7.1x13.4 inchesWeight: 14lb / 6.8kgPower Supply: AC110V 60Hz/AC220V 50HzNoise: ≤45dBRated Power: 250W   105W Pro components1X Oxygen concentrator2X Dust Caps1X Nebulizer1X Nasal oxygen tube1X Quick Start Guide1X Power Cord2X Fuses1X Remote control1X Instruction manual（check the online manual here）