A 5.10ft short length model that can attack a narrow range persistently while carving a fine range. This fine jerk is called short pitch jerk and has been established as one of the effective techniques when eating is astringent. Since this model has a short length, it is easy to put in a momentary fall or intentionally irregular action, and it is easy to put in a range-conscious target. The blanks are finished so that various techniques such as knocking and fine insertion of jigs in the deep field can be demostrated.