... the good effect.6. Appliances of bank , office , financial affairs , industrial art , advertisement industry: the printer , shower nozzle , needle pen , fountain ... good present to give Inner slot capacities: 600 mlMains input: AC 220~240V 50/60Hz Operation frequency: 40,000HzPower :35W On ... Total Wt: 14.4kg MINI ULTRASONIC CLEANER MINI ULTRASONIC CLEANER(AC 220~240V 50/60Hz )