1, the tank with 304 more without magnetic stainless steel materials;

 2, heat pipes adopts full copper heat pipes, communication device use Sally's brand;

 3, all faucets copper thickening; 

4, double control electric heating dry protection system; 

5, automatic water features, water shortages since the repair, auto stop when filled with water;

 6, automatic temperature control function, more to save time, save electricity