... good 600ml mini ultrasonic electric jewelry cleaner VGT-800 with CE and rohs Ultrasonic Cleaner,Ultrasonic cleaner,mini ultrasonic cleaner Can ... watch , precision instrument: Have ultrasonic cleaner ,you shouldnt Dismount screw , gear wheel , hairspring spring , watch chain etc. one by one , just ... CLEANER 600ml mini ultrasonic electric jewelry cleaner VGT-800 with CE and rohs