Specification Product Type DDT 2A Rated voltage AC220V or 110VInput power 230wNet weight 8kgOxygen production PSADisplay control LED touch screenControl distance 18 meters infrared controlNoise ≤ 45dbSize 404 182 383mmOxygen flow 2L 9L MINDisplay language English operation interfaceDouble Used Oxygen Inhalation Set for DEDAKJ Oxygen Generator 1680553 Feature 1 Negative ion function 6 million cm32 Time setting the longest 180 minutes3 Power saving mode function4 Sleep function5 Automatic power off protective function double insurance 6 Remote infrared control7 Oxygen accumulated function Package include 1 x 3 meter oxygen tube including water storing equipment 1 x Earhook oxygen inhaler1 x Nasal cannula1 x Remote control without battery 1 x Power cord1 x Nose sucking oxygen outlet mouth1 x Filter and plug1 x Oxygen outlet mouth and fuse