Inner Tank Material: Stainless Steel Power Source: Solar Features: 1) Water tank capacity: 10L x X tube 2) Heat collector machine size: ª¦58 x 2.0m 3) New vacuum hot tube ª¦58 ó¬1800 mm 4) Inside water chest: imported BS SUS304-2B stainless steel (food class) 5) Outer water shell: A luster resembling plate (colors: white, argentine, gold) or stainless steel 6) Heat insulation layer: 60mm ammonia ester integral foaming, superior heat preservation 7) Grade A material: imported hot zinc steel plate 8) Glint plank angle of elevation: 45/50 9) Water tank diameter: 480mm 10) Falling water collection method.