2Days⭐Local Warehouse⭐ VARON Home oxygen concentrator1-7 L/min adjustable oxygen flow 0.5-4 hrs adjustable timer negative ion and voice broadcasting functionsOxygen Therapy + Nebulizer

Dual-Purpose Machine with Negative Ion Technology Experience superior respiratory care with our oxygen concentrator, designed for oxygen therapy or nebulizer therapy. The filter filters air impurities, and the negative ion function further purifies oxygen. Additionally, the water-filled humidification bottle humidifies the oxygen to optimize breathing comfort. 1-7 L/min Oxygen Flow Adjustable For different needs, this oxygen concentrator features 1-7 L/min adjustable flow, achieving up to 90 impressive concentration at 1 L/min flow. Please switch to the lowest oxygen flow for nebulizer therapy. 0.5-4 Hrs Timer Quiet Operation Customize the operation duration from 30 minutes to 4 hours for hands-free shutoff. The oxygen concentrator will run continuously if the timer is not set. However, please avoid using it for more than 24 hours at a time and let it rest at least once a day. Whisper-quiet operation 48dB ensures undisturbed rest. 2 Control Methods Voice Broadcasting Function This oxyg