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✅1-6L adjustable continuous flow oxygen supply up to 93%±3% concentration. ✅Built-in nebulizer function at 6L setting. ✅Replaceable battery & versatile carrying bag & remote control.
✅Lightweight and small size, only 3.3lb ✅Stable constant oxygen supply ✅Replaceable external battery, easy operation, and timing function
✅1-5L adjustable pulse flow oxygen supply ✅Stable constant oxygen supply ✅Lightweight and compact body of 4.81lb