A commercial product information display apparatus is provided with a commercial product shelf for displaying commercial products, and a display section (140) for displaying commercial information of the commercial products. The commercial product information of the commercial product relating to a RFID tag attached to the commercial product detected by an antenna (110) and a readout apparatus (120) is previously acquired from a store computer and stored in a storage section (132). At the time of displaying the commercial product information, the commercial product information is acquired from the storage section (132) and the commercial product information is displayed by the display section (140).
