If you are looking for a way to extract data from the website Taobao Tmall, this Chrome app is exactly what you need. It is a simple and user-friendly tool that can be used to get the details of a specific product, including the price, reviews, and more.

To start using the app, just type in the keywords in the search box and choose the product categories you want to get details for. This will allow you to select which product categories you want to get information for. Once you have made your choice, click the "Filter" option and choose the products you want to get information for.