Automated Product Import is Store Manager for PrestaShop addon which allows you to run import and update your PrestaShop products on daily, weekly or monthly bases automatically, using the file directly from your supplier.
You can find general information on the addon and its trial version here - http://www.prestashopmanager.com/prestashop-automated-product-import
Documentation with step-by-step manuals which explain how to perform main operations is available at: http://automated-product-import-documentation.emagicone.com/
If you have any specific questions on the product, post them here and we will gladly answer them.