a.Yin amfani da injina guda ɗaya ko biyu don fitar da injin. Motoci guda biyu suna sarrafa madaidaicin baya da kafa daban;
b.Very dace don daidaita matsayi a kowane wuri ta mota;
c. Akwai a kowane nisa don kujerar kujera, kawai buƙatar canza wasu sassa na injin;
d.Cibiyar nauyi na na'ura na iya kiyaye ma'auni a ƙarƙashin yanayi daban-daban, haɓaka ƙarfin injin ƙasa;
e.KD matosai tsakanin backrest da wurin zama firam sun dace da sofa da za a tarwatsa, shigar da kuma isar da;
f.Angle baƙin ƙarfe shine mafi kyawun zaɓi a gare ku don yin kujerun ɗagawa mai inganci tare da ƙarancin kuɗin aiki;
g.Duk mahaɗin rivet suna da wanki na acetal don kawar da duk wani hulɗar karfe-zuwa-karfe;