Features: 1) The entire automatic solar-powered water heater in the original foundation uses the multi-storage water tank combination 2) Using the hot water conduction current technology, the multi-docking warehouse up store water, the hot water appear more 30%, also promot electric heating efficiency and the intellectualization, the quotation of automatically water-added technology, thus shield the vacancy flaw in cabin, well decrease loss of heat which because of the vacancy air convection, lets the user time-saving, saves the electricity, is free from worry Specifications: 1) Pipes: 58 x 1,800mm 2) Water tank material (inside): imported SUS304 2B type of stainless steel (also applicable for foodstuff standard) 3) Water tank material (outside): fluorine-carbon coating plate PVDF 70% 4) Heat holding layer: computerized temperature holding; polyurethane froth, Thickness of heat-holding layer: 50-70mm 5) Frame material: inter-converted tri-pieces frame with diverse applications; imported zinc-coated steel with spraying 6) Sealed ring: macromolecule silicon rubber 7) Reflecting angle: 38 - 50 8) Temperature (sunny season): 50-96C/day