When providing light and steady operating is felt, a chucking power sense feedback device can be made compact.Chucking power sense feedback device includes: the first revolving member with an outer peripheral surface, a part including the first virtual tapered surface, around the first revolving member of the first cone axis rotation One secondary rotating component has an apparent surface comprising a part of the second virtual tapered surface, it is opposite with the outer peripheral surface of the first revolving member, and around the secondary rotating component of second cone axis rotation One conducting wire has the both ends part for being connected to secondary rotating component, has the center portion being wound on around the first revolving member One driving portion provides the force feeling feedback of the pointer for a user being in contact with secondary rotating component, by the first revolving member of rotation so as to cause the rotation of secondary rotating component.
