A data processing apparatus for managing an information file to be utilized when contents are used is provided. The main air-conditioning unit has an air-conditioned air outlet-port for supplying air-conditioned air irrespective of the air mode. Each plurality of framed heatsink assemblies is disposed between one cell pack of the plurality of cell packs of each cell groupings and an adjacent cell pack of the plurality of cell packs of each cell grouping and includes a thermally conductive sheet portion. The current sensing unit generates a sensing current according to the output current. I2 includes IO locations on a surface S2 of the second electrical package P2. At first, a swing information for characterizing the behavior of the gold club during the golf swing performed with the golf club gripped is acquired.