... one 2.the New generation good 600ml mini ultrasonic electric jewelry cleaner VGT-800 with CE and rohs Ultrasonic Cleaner, ... family applies:Daily things as the the gold ,silver,jewelry , headwear , brooch , glasses , watch chain ,pen , CD, shave palpus knife , comb , ... cleaner ,you shouldnt Dismount screw , gear wheel , hairspring spring , watch chain etc. one by one , just disboard covering, and put ...