Esi situlo esinamavili se-carbon fiber yenzelwe abantu abasebenzayo, abahambahambayo abanokukhubazeka kwamalungu; abantu abanokuya emsebenzini, bathenge, badanise kwaye bazilolonge. Ke, isitulo esinamavili sikhaphukhaphu, sinamandla, sibhetyebhetye kwaye kulula ukusiphatha. Uyilo lwe-Ergonomic luhambelana neemfuno ze-80% yabantu abakhubazekileyo kwaye ifanele ukuba sisitulo esinamavili sezemidlalo sokuzonwabisa esinomqolo ophantsi. Iimpawu zezi:
I-1.I-Lightweight Kakhulu: Ilinganisa kuphela i-10 kg, evumela abantu ukuba bahambe ngokuguquguqukayo kwaye kulula ukudibanisa kunye nokuqhaqha ukuthwala kunye nokugcinwa lula.
I-2.Adjustable Backrest Angle: umsebenzisi unokuseta i-angle ekhululekile ngokwabo kuyo nayiphi na into.
3.Amavili okukhutshwa ngokukhawuleza: Amavili anokudityaniswa kwaye aqhawuke phakathi kwemizuzwana - elula kakhulu.
I-4.I-Monocoque ye-Handrail kunye ne-Rim: Ngoyilo lobunjineli i-handrail ring kunye ne-wheel rim idityaniswe kwindawo enye.
I-Angle ye-Axle ye-5.I-Angle ye-Axle i-Adjustable: I-angle ye-axle yevili inokutshintshwa ukusuka ku-0 °, 2 °, 4 ° njengoko kuyimfuneko.