S5 BBK tutor has a real tutor. According to the public information about the inquiry, on June/day of 2002 1 year, s5 BBK family education machine was launched, and the "one-click call" function was available at any time. When the user gives an instruction, a real family education will be connected to the video within one minute to help the child solve the problem through video interaction. BBK home education machine is an auxiliary learning tool launched by BBK Education Electronics Co., Ltd., which has the function of precise fingertip positioning. Children can directly ask questions in textbooks, workbooks and test papers, as well as intelligent voice dictation, English reading, intelligent question and answer, synchronous subject counseling, learning diagnosis and other functions.