A cruiser has usually four large-bladed propellers, whereas a freighter usually has one, or at the most two, small-bladed propellers.
Inqanawa yemfazwe ehamba ngesantya isoloko inezighubi ezikhulu ezine, iyengokuba inqanawa yokuthutha iimpahla inesinye, okanye ezibini, ezincinci iziqhubi.