... B, For Dia.2m ball, use it no more than 15 minutes with two people in, use it no more than 25 ... minutes with 1 people in;C, People who are with ... in thisgame; the loading weight is 180 kg max;D, When there is any sign of uncomfortable expression from the people ... discomfort because of its thrill.E, Don’t use it when there is any leaking until you use repair kit to ...