Configurable Choices.

Settings refer to configurable choices that control how a system, application, or device behaves, tailored to user preferences and requirements.

1) Now to add Weight Unit go to the Admin panel and go to Configure >> Content.Next, you will able to see the below options.

Compare Options - By this, you can easily compare your products.

Wishlist Option - This helps to add the functionality of Wishlist.

Image Search Option - This option helps to search your image.

After clicking on the Save Configuration button.