Hand formula is selector at random

The utility model relates to a hand formula is selector at random, including tossing bucket and digital ball, the bottommost opening and the connection pipe handle of tossing bucket, the top of tossing bucket sets up the shutoff board, just sets up the inside faucet pipe of orientation at shutoff board center part opening, and faucet pipe's internal diameter is greater than the diameter of digital ball, and faucet pipe equals or omits the internal diameter that is greater than the handle with concentric just its internal diameter of the axial of handle, establishes the pole of choosing shuttles at handle internalization cover, sets up on the top of the pole of choosing shuttles and adorns the ball mouth, and the tail end is equipped with the baffle. The utility model discloses simple structure adopts and to rock the mode randomly select digit encode who selects, does not contain individual hobby and erroneous tendency nature, and randomness is strong, and password end user's rights and interests can be guaran