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Set Products Cache System
Using Codeshop -> Display Options menu you can set amazon products caching system, as you are adding products in your amazon shop they will be auto cached and kept upto 1 day ( 24 hours ) automatically as default. But you can set how many days you want to keep cache your amazon products data, but if you keep longer time then you should check the box 'Show Last Cached Time' so your users can know when the last products data were updated, if you checked 'Show Last Cached Time' then last updated time will be shown with each ptoduct information to users. Display options setting screen shown in image below -