Usoro a pụrụ ịdabere na ya na arụmọrụ kwụsiri ike; Ụlọ plastik dị elu;Mgbochi mgbanaka mkpuchi alloy aluminum maka mkpọchi kwụsiri ike;Iji electroplating usoro mma ebe mma, na-egosi elu-ọkwa na ndị ọzọ mara mma;Ọrụ ergonomic, ìhè na ntụsara ahụ;Ihe gbasara gburugburu ebe obibi, asambodo RoHS.
Kelly 
