BTO / Bathtub(elderly product)

There are sensing temperature device which can check the temperature and regulate it to the proper range of temperature. Also, there is another function of this tub that it can yield water automatically.
There is a board which can stretch out and shrink into the baseplate controlling by the microcomputer system of the tub .When the old want to get into the tub, he can press the button “down” to low down the height of the board. On the contrary, when the old begin to turn on the water to enjoy taking his bath, he can press the “up” button to rise up the board.