Portable ni ikindi kintu gikomeye kiranga ibyuma byamashanyarazi.Iyi ntebe y’ibimuga yagenewe kuba yoroheje kandi yoroheje, ku buryo byoroshye gutwara no kubika.Irashobora gukubwa cyangwa gusenywa mubice bishobora gucungwa, bigatuma itembera neza kandi ikorohereza abakuru.Icyuma cyoroshyeibimuga by'ibimugayemerera abantu gukomeza ubuzima bukora batagabanijwe nubunini bwibimuga cyangwa uburemere.