Don't know how this works? Please refer to how to use Radar collections.
The web address of your Amazon product
You can enter the name of the product
How often Radar should refresh the data in the background
Triggers a desktop notification when the threshold is reached. For more control see the notification docs.
* Please note that when the price is displayed in a range on the product page, you need to pick some kind of variant (e.g: size) for this tracker to work.