7,000W High power bathroom thermostatic instant electric water heater(black) is one of the Model CGJR-13, which is a single point of use unit and is an ideal instantaneous hot water system solution.If you have a tank heater your probably wondering what's the difference. Here's what a tankless does better:  
Only heats the water your currently using
Doesn't lose heat from surrounding cool air
No sediment buildup
Longer service life
Doesn't run out of hot water because it produces hot water on-demand

We developed water heaters about 12 years ago, and have enjoyed pretty good reputation at home and abroad. Our engineering and manufacturing tradition of excellence means you can depend on the performance and reliability of our products. Haiot tankless electric water heaters are 98% efficient and use only the amount of energy necessary to heat the water needed, thus typically result in savings of 15-20% in comparison with electric tank-type water heaters.

Actual pictures of electric water heater CGJR-A1 at different angels