Mini exercise bike are great put portable cardio unit suitable for homes and offices for toning both arms and leg muscles and improving on the cardiopulmonary parameters.This bike may be portable, however it has all the functions of a big exercise bike ranging from; adjustable resistance to suit the target of the user, an lcd screen displaying exercise parameters.Placed under a desk to exercise the legs or on the table to exercise the arms it ends up giving you the pleasure of toning your muscles or improving your fitness