Lokacin da ƙofar wuta ta ƙarfe ta buɗe, yana buƙatar ƙarfin 1 KG kawai, kuma tashin hankalin buɗewa bai wuce 50N ba, har ma mutanen da ke cikin keken guragu suna iya buɗewa cikin sauƙi. Ƙofar ƙofar wuta ta ƙarfe matsayi an tsara shi sosai ta mutum, ko da manya ko yara na iya zama dacewa don turawa da ja, yin amfani da mafi dacewa, dadi.

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