1. - Access to amazon.com, amzn.com, amazon.co.uk, amazon.de, amazon.fr, amazon.it, amazon.ca, amazon.com.mx, amazon.es, amazon.cn, amazon.co.jp, amazon.in, amazon.com.br, amazon.nl and amazon.com.au: Required to embed our price history graph directly on Amazon product pages.
2. Adds price history charts and price alerts to Amazon product pages.
3. Detailed Price History charts for over 1 billion Amazon products.
4. - Access to keepa.com: needed for communication with our servers to provide the extension with price history data and handle your (optional) user account for price tracking.
5. You can access and set it up on any Amazon product page.
6. Find products with the highest drop in price in your favorite product category.
7. Prices for all Amazon locales are listed and can easily be tracked.
8. We track any product for you and notify you once the product dropped below your desired price.
9. Set up a price watch directly from the product page.
10. You can easily import your whole wishlist and create price watches for every item on it.
11. - "storage": Enables the extension to store data (like your settings) locally in your browser.
PcMac Store 
