1.Unique patent Tech 2.energy and time saving 3.No preheating, no watting 4.leakage ,over temp ,dry heating protect Constant temp water heater details:A ) Key Features:Apperance:Simple- the post-modern minimalist design style.Small-compact,stylish,space-saving,bathroom renovation and more beautiful;Dynamic-Dynamic Large lED display,working status:USE:Wisdom-automatic memory function;Quick- no ...