... Digital display mini ultrasonic cleaner 2.Apply to jewellery,Glass,Communication equipment 3.Be made of Stainless steel BK-3050 stainless steel mini ultraonic cleaner ... material stainless steelBK-3050 stainless steel mini ultraonic cleaner application:1.Eye Care :Glasses, Sunglasses, ... , Toothbrushes, Table Wares,Tea set,Shave3.Jewelry Ultrasonic Cleaner can be used for Jewelry and Watches Necklaces, ...