Out of the Sandbox themes do not include the ability to automatically detect the country a user is visiting from.
Likewise, Out of the Sandbox themes do not include the ability to automatically change the currency to a particular currency based on the user's location, display or hide content dynamically based on the locale or change the language your store is in based on this factor.
While it is possible to add this feature using third party apps or custom code, it's worth noting that location detection is not always accurate, especially if your customers are using a VPN or other advanced network configuration.
Because of this, even with an app or custom code, visitors may be shown the incorrect currency or content by default, which may require them to change location manually.