110V O2 Concentrator 1-6L/min Machine - Used Like New (DDT-2A)

110V O2 Concentrator 1-6L/min Machine - Used Like New (DDT-2A)

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• Used like new
• 1-6L/min adjustable continuous machine
• DDT-1A model, brand new please cleack here: https://www..com/dp/B07T5ZW1YT
• Timing function for 180min at most; Anion function; 45db quiet; Sping mode; Memory function
• 6 months warranty