1)Stable performance 2)mini Ultrasonic Cleaner for home use 3)A year guarantee 4) ... , color, also any requirements. Ultrasonic Cleaner,VGT-800 Ultrasonic cleaner,mini ultrasonic cleaner,cleaning machineDetailed Product Description1.It can be used ... the gold ,silver,jewelry , headwear , brooch , glasses , watch chain ,pen , CD, shave palpus knife , comb , toothbrush , artificial tooth , tea set etc ...