● Ƙananan girman eriya, mai sauƙin shigarwa.
● Radar mara lamba, babu lalacewa, babu gurɓatawa.
● Kusan babu lalata, tasirin kumfa;kusan ba ya shafar tururin ruwa a cikin yanayi, yanayin zafi da matsa lamba suna canzawa.
● Mummunan yanayin ƙura akan aikin mita mai tsayi yana da ɗan tasiri.
● A guntu raƙuman ruwa, da tunani na m surface karkata ne mafi alhẽri.