Izitulo ezinamavili zombane ezisongayo ziphumelele inkoliseko yabathengi ngobunzima bazo obulula kunye nokusonga nokuthwala ngokulula.
I-1.Isisindo sokukhanya (i-25kg kuphela), kulula ukugoba, ubukhulu obuqhelekileyo bokugoqa, kulula ukuyigcina kunye nokuthwala.Isitulo esinamavili sombane saseNingbo Baichen sisebenzisa i-brushless motor, ibhetri ye-lithium kunye nesakhelo se-aviation titanium aluminium alloy frame, ekhaphukhaphu nge-2/3 kunezinye izitulo zombane.
2.Inokuthi ithwale imithwalo yokuhamba, eyandisa kakhulu umda wezenzo kubantu abadala kunye nokuphazamiseka kwaye banokuhamba phesheya.
3.Ngenxa yoluhlu oluhlukeneyo lwemisebenzi yabantu abadala kunye nabakhubazekileyo abaqhuba izitulo zamavili zombane yonke imihla, iimfuno zomthamo webhetri nazo ziyahluka.Kwaye i-Ningbo Baichen yesitulo esinamavili sombane sinokuxhotyiswa ngebhetri enye okanye ezimbini ngokweemfuno zabasebenzisi.