Njinga zamagetsi zili ndi zinthu zambiri zobisika. Mwachitsanzo, ena ali ndi mphamvu-kukankha kothandizira. Batire ikatha kapena mukufuna kukankhira njinga mosavuta, ntchito inayake imayendetsa injini kuti ithandizire, kuchepetsa kuyeserera kwamanja.
Njinga zina zimakhalanso ndi ma cruise control. Misewu ikakhala yabwino, mutha kukanikiza batani kuti muyike liwiro, ndipo njingayo imasunga liwiro lake popanda kukanikiza chowonjezera nthawi zonse, kuchepetsa kutopa kwa phazi.
Ma e{0}njinga ena amakhala ndi mayamwidwe osinthika. Kulimba kapena kufewetsa kwazitsulo zododometsa zimatha kusinthidwa kupyolera mu mawonekedwe a galimoto kuti zigwirizane ndi zochitika zosiyanasiyana za msewu ndi kukwera kukwera, zomwe zimapangitsa kuti ulendowu ukhale womasuka komanso wosalala.
Kuphatikiza apo, mitundu ina imakhala ndi madoko ojambulira a USB, zomwe zimapangitsa kuti zikhale zosavuta kulipiritsa mafoni am'manja ndi zida zina zamagetsi mukakwera.
Ma e{{0}njinga enanso alinso ndi{1}}zodzizindikiritsa okha. Pogwiritsa ntchito kuphatikizika kwapadera, njingayo imatha kuyang'ana momwe zinthu zilili, monga kuchuluka kwa batri, ma brake system, ndi momwe magalimoto amagwirira ntchito, zomwe zimapangitsa kuti zikhale zosavuta kuzindikira zovuta zomwe zingachitike.
Njinga zina zimakhalanso ndi ntchito zobwerera m'mbuyo, zomwe zimapangitsa kuti njingayo ibwerere m'malo opapatiza kapena pakafunika kuwongolera bwino, zomwe zimapangitsa kuti ogwiritsa ntchito azitha kuyenda bwino.
