Iyi mashini ikoresha moteri yubwenge igezweho ya moteri idafite moteri, uburemere bworoshye, ubunini buto, imbaraga zihagije, kwihangana gukomeye, ubushobozi bwo gukata, hamwe n urusaku ruke no kunyeganyega;Kanda cyane imbarutso kumasegonda 3 kugirango utangire imashini kugirango ukore neza kandi wirinde gukomeretsa umuntu;Ibice bibiri byihuta byihuta kugirango uhangane nibikenewe bitandukanye.