In addition, it will also show you the fees you have to pay for FBA and merchant-fulfilled selling. You can also use Great Scout to look at general item information such as weight and size, and in case you find something you want to list you can do it through the app, it will also show you if the item can be listed on Amazon.
The first week of using Great Scout is free. After that you will be charged automatically through Google Wallet. The monthly subscription fee for Great Scout is $10 / month.