About Product:Wiggler rotation speed: fast load weight: less than or equal to 20g to: clockwise, counterclockwise, free to rotate amplitude: back and forth rotation installation direction: is (conventional) vertical pendulum, upside down the scope of application: turn the wheel rotating movement, resin crafts (toy) action, movement, globe rotating base now widely used in crafts, such as: crystal, acrylic crafts, resin crafts, toys and other parts movement.