Hello,
It is very easy to do so, We can manage the input option shop and language wise on backend with the particular time interval which will managed automatically or manually as you wish. And this message popup will be displayed to customer on product and checkout page according to his/her selected language.
Hi, I have almost 5.5 years of experience on Prestashop. During this period i have worked on so many projects of different categories like payment gateways, shipping methods, ecommerce connector, accounting software, projects on security, migration and etc. I would love to work on your site as you want.
This particular requirement will take only 2 - 3 hours which can be finalized after discussing complete requirement.
Please give me a chance, waiting for your response.