DEDAKJ DE-1S Oxygen Concentrator 1-6L

• Strong Stability and Adjustable 1L-6L Flow Rate For Double Oxygen Inhalation
• LED Large Screen Display
• Voice For Help Function
• Time To Shutdown Function
• Work Total Time Display
• Negative Oxygen ion Function
• Automatic Fault Detection Function
• Molecular Sieve Imported From Function
• Sleep Mode Design