... necklace,ear ring,ring,bracelet,coin,glasses,sun glasses,nozzle of the printer,artificial teeth,comb,toothbrush etc. Technical ... VGT1000ASupply powerAC/220V50/60HZUltrasonic Power40 WUltrasonic Frequency 40KHzMaterial of TankStainless steel SUS304Capacity of Tank750 ml ( 1 .3pint )Time ... ring,ring,bracelet,coin,glasses,sun glasses,nozzle of the printer,artificial teeth,comb,toothbrush etc.