data and the moving pictures are displayed together on a monitor screen application_number US 70401703 A description hereinafter referring to appended drawings the structures and operation principles of the embodiments of the present invention are described in detail 0037 fig1 is a structural diagram illustrating the point of sale pos system in accordance with the present invention pos input means comprises a keyboard 62 composed of category keys for inputting the merchandise information related input data and number keys for inputting the price of the merchandise a card reader 64 for reading credit card information for the case of a credit card being used for settlement and a scanner 66 for reading bar codes to input the price and the information of merchandise in addition a mouse can also be included into the pos input means as the input means of dvr numbers of monitoring cameras 20 are installed to watch over the shop the moving pictures photographed by the monitoring cameras 20 are captured into dvr capture board 30 and converted into digital signals therein a pos main body comprises a control section 10 a memory 74 and a hard disk driver hdd 72 the control section 10 handles the sales data inputted through the pos input means and the moving picture data inputted through the monitoring cameras 20 and controls overall system for data processing the captured moving picture data and the inputted sales data are being stored into the hdd 72 and transmitted to the central main server 84 through external internet 82 like a local area network lan the memory 74 contains font information or the like for displaying the characters.