This product mainly deals with some specifical issues which lead to defecation difficulties from these senior citizens, such as, stooping to open the stool cover, difficulties for the aged to get up and sit down turn on toilet seat, as well as inconveniences for them to turn around and press the shuttlecock. This product obtains toilet seat cover remoting control switch function, seating lift and lowering functions and flush function, as well as the toilet seat can adjust length and height optionally which aims to satisfied the requirements of these various specifications for the marketing toilet and installation conveniences.