A flexible device, comprising: a flexible functional element (30, 30a); a plurality of first movable elements (22, 22a); and a plurality of second movable elements (24, 24a), each of the plurality of second movable elements (24, 24a) rotatably connecting to a corresponding first movable element (22, 22a) via rotation shafts, a rotation of each of the plurality of second movable elements (24, 24a) relative to one of the plurality of first movable elements (22, 22a) deforming the flexible functional element (30, 30a), wherein a rotation damping value of one of the rotation shafts is different from that of another one of the rotation shafts, characterised in that the flexible device further comprises: limitation elements (204, 204a), each of the limitation elements (204, 204a) being sleeved on one of the rotation shafts and abutting against one of the plurality of the first movable elements (22, 22a), wherein each of the limitation elements (204, 204a) is movable relative to one of the rotation shafts to adjust the rotation damping value of the one of the rotation shafts, and wherein each of the limitation elements comprises an elastic tab and a locking element, the elastic tab of each of the limitation elements being elastically sandwiched between the locking element of each of the limitation elements and one of the plurality of the first movable elements. a flexible functional element (30, 30a); a plurality of first movable elements (22, 22a); and a plurality of second movable elements (24, 24a), each of the plurality of second movable elements (24, 24a) rotatably connecting to a corresponding first movable element (22, 22a) via rotation shafts, a rotation of each of the plurality of second movable elements (24, 24a) relative to one of the plurality of first movable elements (22, 22a) deforming the flexible functional element (30, 30a), wherein a rotation damping value of one of the rotation shafts is different from that of another one of the rotation shafts, characterised in that the flexible device further comprises: limitation elements (204, 204a), each of the limitation elements (204, 204a) being sleeved on one of the rotation shafts and abutting against one of the plurality of the first movable elements (22, 22a), wherein each of the limitation elements (204, 204a) is movable relative to one of the rotation shafts to adjust the rotation damping value of the one of the rotation shafts, and wherein each of the limitation elements comprises an elastic tab and a locking element, the elastic tab of each of the limitation elements being elastically sandwiched between the locking element of each of the limitation elements and one of the plurality of the first movable elements. limitation elements (204, 204a), each of the limitation elements (204, 204a) being sleeved on one of the rotation shafts and abutting against one of the plurality of the first movable elements (22, 22a), wherein each of the limitation elements (204, 204a) is movable relative to one of the rotation shafts to adjust the rotation damping value of the one of the rotation shafts, and wherein each of the limitation elements comprises an elastic tab and a locking element, the elastic tab of each of the limitation elements being elastically sandwiched between the locking element of each of the limitation elements and one of the plurality of the first movable elements.