Special sealing structure that does not escape the interior of the sound, in quiet design of BoShinashi rubber employed to minimize the vibration transmitted to the ground surface, about 21% down the sound of the pump (formerly model comparison). Compatible water tank: Water tank with a depth of less than 35cm and a width of 45cm or less. Discharge rate: About 0.8 L/min (50 Hz)/About 0.6 L/min (60 Hz). Number of outlets: 1 mouth type. power consumption: 1.2W(50Hz)/1.1W(60Hz).