Advantages 1) Use in any time : It adopts advanced design idea and integrates with high-efficiency pre-heated patent technique, so it can warm the cold water rapidly when it flows through special pipe. It can overcome the demerits of traditional SWH, such as slow heating, long waiting time. 2) More Capacity : We adopt special exchanging heat mode, it avoids mixed effect, so cold water can be heated at any moment. 3) Strong hydraulic pressure : The hydraulic pressure is same as tap water, it is very suitable for tired person. 4) Economical and Environmental protecting: There is no pollution when it is working since it depends on sunshine. Green and economical. 5) Easy operation : It can supply water automatically, you can take it easy and enjoy good time. 6) Fashionable : The appearance is fashionable and it can great integrate with your fitment. Besides this products, our company can produce many other types of solar water heaters. You can browse our English website. I think you will find one or more types suit your demand. If you find the type you preferd, please tell me, then I will answer you as soon as possible!