... ultrasonic cleaner ,you shouldnt Dismount screw , gear wheel , hairspring spring , watch chain etc. one by one , just disboard covering, ... unit , universities and colleges: The various medical apparatus, as operation appliancethe ,dentistry artificial tooth , tooth model , the utensil of ... capacities: 600 mlMains input: AC 220~240V 50/60Hz Operation frequency: 40,000HzPower :35W On or Off: 3 minutes ...