カートボックス獲得率UP！価格差お知らせ by LC is a Chrome add-on developed by 51flya.com. It is a free tool that helps sellers on Amazon Seller Central to track and highlight any discrepancies between the prices of their products and the corresponding prices in the cart box.

To increase sales on Amazon, it is crucial to win the Buy Box. This add-on provides a valuable feature by alerting sellers if there are any differences between their product prices and the cart box prices. By highlighting these discrepancies, sellers can quickly identify and address any pricing errors, ensuring that their products are competitively priced and increasing their chances of winning the Buy Box.