Durability: the advanced titanium water heat exchanger, can withstand the erosion of chloride ions in water, using shell quality double-sided galvanized steel plate, durability Energy saving and environment friendly: the heat pump technology, and other conventional water heating equipment (oil-fired boiler, gas boiler, electric boilers, and more) can save 65 to 80% compared with the operating costs of the environment pollution-free Design flexibility, easy installation: the overall design, compact unit pleasing in appearance, the installation of small size, isolation design, the air-cooled mainframe and auxiliary cold water separation structure, the water system entirely in indoor, completely prevent the winter freeze the situation Particularly suitable for the cold climate Easy to use: entirely in indoor, completely prevent the winter freeze, round-the-clock operation is enabled without being influenced by bad weathers and a precise water temperature controlling system is installed to ensure stable water temperature The use of safety: hydropower isolation, no fire, no leakage, and to ensure personal safe Carton and splint