... .Digital display mini ultrasonic cleaner 2.Apply to jewellery,Glass,Communication equipment 3.Be made of Stainless steel BK-3050 stainless steel mini ... 18cm Weight 1.16kg material stainless steelBK-3050 stainless steel mini ultraonic cleaner application:1.Eye Care :Glasses, Sunglasses, ... Watches Straps and Bands etc .BK-3050 stainless steel mini ultraonic cleaner feature:1.Only unload the shell into a ...