What is quantity selection via calculator? | Digital goods bot

Choosing the quantity of goods via calculator - the customer will be shown a menu with buttons that change the quantity of the item. Only after pressing confirm will the order be created.

If the quantity of the item is not enough to complete the purchase, there will be a message that the item is out of stock!
After changing the menu operating model, all texts will be reset to the default ones

Who is this type of template suitable for in a Telegram auto-sales bot?

This template, in the form of a calculator, is suitable for those who want to sell their goods either individually or all at once. It is designed for straightforward product sales without unnecessary buttons.
Any other buttons or links can be attached to this button panel.