Home Oxygen Concentrator YK608A Description   1. Dual Therapy in One DeviceEnjoy the convenience of both oxygen therapy and nebulizer therapy in a single device. Simply choose the mode that suits your needs. (Note: For nebulizer therapy, set the oxygen flow to the lowest.) The package includes a nebulizer set, nasal oxygen tube, and a headset oxygen inhaler. 2. Adjustable Oxygen Flow (1-7 L/min)This oxygen concentrator offers adjustable flow from 1-7 L/min, delivering up to 90% oxygen concentration at 1 L/min. The added negative ion function purifies the oxygen, while the humidification bottle enhances breathing comfort by moistening the air you breathe. 3. Timer Function (15 Mins - 2 Hours)Set the timer for operation from 15 minutes to 2 hours, and it will run continuously if no timer is set. For long-term use, ensure the machine rests for at least a few hours every day. Operating quietly (<45dB), it ensures you can sleep peacefully without any disturbance. 4. Simple and Convenient to UseThis oxygen concentrator is designed with ease in mind. Control it with simple touch buttons or a remote control. The voice function reads out your settings, and the clear display shows key information like flow rate, oxygen concentration, timer, and accumulated usage time. 5. Your Trusted Wellness CompanionYour well-being matters. This concentrator also includes a child lock to prevent accidental changes and a smart alarm to alert you in case of an emergency. Whether you’re at home, at work, or at school, it’s perfect for seniors, pregnant women, workers, and students. Our home-use oxygen concentrator is designed to help with breathing issues and bring comfort to your daily life. Trust it to support your health every step of the way. 6. Service Experience Confidence in Your YK608A Purchase with Our Service Guarantee. We stand by the quality of every YK608A home oxygen concentrator with a comprehensive one-year warranty, providing you with peace of mind and reliable performance.   Specifications Oxygen Flow Rate: 1-7L/min adjustable Oxygen Concentration: 30-93% Oxygen Mode: Continuous Product Size(L*W*H): 8.5*13.8*14.4 inches Net Weight: 14.3lbs Rated Voltage: AC110V / 60Hz Operating Noise: ≤45dB Power: 130W   ZY-1Z Components 1 x Oxygen Concentrator1 x Remote Control1 x Nasal Oxygen Tube1 x Nebulizer Set1 x Headset Oxygen Inhaler with Spare Part1 x AC Power Cable1 x User Manual