Features: multi-function cat toy This is a multifunctional fun cat toy . which combines sel weight balancemovement ( without electricity . cat ball movement up and down . cat feather free rotation andoner functions in one , multiple clements to attract more attention and play intcrcst of the cat. Self-weight balance movement function This product adopts a self-weight balance systemwhich will move by itself when being touched , and will not be knocked over by the cat in theprocess of playing . Also it is no electric drive required. 2 funny cat ball move up and down design There are two cat balls in the middle of the top ofthe product . When the toy moves back and forth under the action of external force , the cat balcan also move irregularly up and down under the support of the stick , which can attract the catsinterest in playing The ball moves up and down at the same rate as the toy moves , and whenthe toy slowly stops , the ball will also stop moving up and down , waiting for the