Gabatarwa na babban ɗamarar walƙiya

Na’ura mai saurin walda itace injin walda wanda ke amfani da wutar lantarki mai saurin gaske. Yana amfani da ƙa’idar dumama shigar da mitoci don walda kayan aiki daban-daban kamar hakowa ƙasa. Na’urar walda mai tsayin daka ba ta buƙatar fara samar da zafin jiki mai yawa sannan kuma ta dumama karfen da ta yi zafi, kamar yadda sauran hanyoyin dumama, ke iya haifar da zafin jiki kai tsaye a cikin abin ƙarfe. Ba wai kawai zai iya dumama abin ƙarfe gabaɗaya ba, amma kuma zaɓen zaɓen kowane bangare a gida da sauran ayyuka da yawa.