Apparatus comprising a rechargeable battery and a display on which the display symbols appearing during a cycle of use of the battery are displayed in an accelerated manner in a demonstration mode

A shaving apparatus comprising:

• a rechargeable battery for powering inter alia a load in the apparatus, the load being an electric motor for driving a shaving system, a display with signs for indicating a status of operational functions of the apparatus, a number of the signs on the display giving an indication which is related to a residual charge in the rechargeable battery and a number of signs for indicating a residual number of usage periods, and a control system for activating the signs in dependence on a condition of use of the apparatus during a cycle of use of the apparatus, which cycle corresponds to recharging and to discharging of the rechargeable battery, characterized in that the control system includes a demonstration mode for a demonstration on the display of a cycle of use of the apparatus by displaying in an accelerated manner the signs in the sequence of their appearance during the cycle of use.