This smart water heater set is for Tea Sado. It can pump water and heat water automatically. You can set temperature by yourself. And another water heater system is for sterilizing the tea cups. 

Here is the futures:

•   Newest Creative water heater kettle
•   Automatically detection for water temperature and water level
•   Full automation for tea set sterilizing.
•   Refractory borosilicate glass tea cooking kettle tea cup sterilizing pot.
•   Food grade silicon water pumping pipe
•   Optional for manual or auto water pump
•   Super silent during operating
•   Super silent during operating