diodes akan guntun semiconductor iri ɗaya. Ta hanyar tsari mai girma, haske da amfani da fitilun suna inganta sosai, kuma yana da ƙarfi sosai. Baya ga aikinsa a matsayin walƙiya, ana kuma iya amfani da wannan hasken keychain azaman hasken gaggawa, wanda ya dace sosai. Bugu da ƙari, an tsara jakar da ke kan maɓalli na maɓalli mai mahimmanci tare da mabuɗin kwalban, wanda zai iya biyan bukatun amfani da waje da kuma ajiye sararin samaniya don ɗaukar kayan aiki. Bugu da ƙari, wannan haske na keychain yana da magneti mai ƙarfi a baya, wanda za'a iya tallata shi akan karfe, wanda ya dace da aiki da kulawa. Baya ga kasancewa mai sauƙin ɗauka, hasken sarkar maɓalli kuma ana iya ɗaukarsa cikin dacewa, rataye shi akan sarkar maɓalli ko sanya shi cikin aljihu don sauƙin amfani a kowane lokaci. Hakanan yana da sauƙin amfani, danna maɓallin kunnawa kawai. A lokaci guda, dorewar wannan maɓalli na haske yana da girma sosai. Samun haske mai kyau na keychain na iya sa rayuwar mutane ta fi dacewa, kuma yana iya haskaka hanyarku kowane lokaci, ko'ina, yana ba ku damar magance yanayi daban-daban cikin nutsuwa. A takaice dai, wannan alloy na aluminum da filastik keychain haske yana da jerin ayyuka masu amfani kamar fasahar hasken wutar lantarki na COB, hasken gaggawa, buɗaɗɗen kwalba a kan jaka, da kuma magnet mai karfi a baya. Ya dace sosai ga mutanen da suke buƙatar ɗaukar kayan aikin haske tare da su. Ko kai mai sha'awar wasanni ne a waje ko kuma ɗan kasuwa ne wanda ke tafiya duk shekara, irin wannan hasken keychain mai amfani da dacewa shine