Abubuwan da aka buɗe na'urar sun ƙunshi wayar juriya da aka fallasa (yawanci Ni-Chrome) da aka manne a kan tashoshi kuma aka haɗa ta tsakanin masu hana yumbu. Ana amfani da nau'ikan ma'aunin waya daban-daban, nau'ikan waya da diamita na na'urar dangane da buƙatun aikace-aikace. Saboda fallasa wayar juriya, sun dace kawai don amfani a cikin shigarwar ƙarancin gudu saboda haɗarin na'urar ta haɗu da wasu na'urori da kuma rage zafi. Bugu da ƙari, wannan fallasa na iya haifar da haɗarin abubuwa na ƙasashen waje ko ma'aikata su haɗu da wayar lantarki mai rai. Amfanin abubuwan na'urar buɗaɗɗiya, duk da haka, shine suna da ƙarancin inertia na zafi, wanda ke haifar da lokutan amsawa cikin sauri kuma ƙaramin yanki na saman su yana ba da damar rage raguwar matsi.

FA'IDOJI
Shigarwa mai sauƙi
Dogo sosai – ƙafa 40 ko fiye
Mai sassauƙa sosai
An sanye shi da sandar tallafi mai ci gaba wanda ke tabbatar da tauri mai kyau
Dogon tsawon rai na sabis
Rarraba zafi iri ɗaya

Aikace-aikace:

Dumama bututun iska
Dumama wutar lantarki
Dumama tanki
Dumama bututu
Bututun ƙarfe
Tanduna