We are the first in the industry that the mechanical warehouse fully closed structure, insulation effect is stronger, the whole sound insulation package cotton measures, noise is lower than peer products to reduce the noise by at least one-third, patented drainage structure, water catchment tray drainage effect is more obvious. Adapting intelligent temperature compensation technology, the unit can adjust the setting temperature according to the ambient temperature to provide hot water with comfortable temperature for you! The EVI compressor ensures the unit operate safely at low ambient temp. with high efficiency and low noise