1. I-cylinder tank design kanye nemodi yokushisa efanayogwema izinga lokushisa eliphezulu lendawo futhi unciphise i-carbonation
2.Ukunemba kokuhlungafuthi inwebe impilo yesevisi ngesihlungi esinembayo esiphezulu
3. Ukuthembeka okukhulu kwesixhumi nokuxhumanangesixhumi sikagesi esinamandla aphezulu