[. . . ] ROLL'n Play is a single game which follows the growth of the child. [. . . ] remove batteries if equipment is not used for extended periods of time. Rechargeable batteries are to be removed from the toy before being recharged. When the sound weakens or the unit does not respond anymore, you may need to change the batteries. If this product receives an electrostatic shock, it may cease to function. Baby can have fun rolling the ball and listening to the melodies while in a sitting position. NOTE : Please keep these instructions in a safe place as they contain important information. [. . . ] In our constant concern for improvement, the colours and detail of the product shown on the packaging may be modified. [. . . ]