In shops (departmental stores, medical shops, etc.,) products are stored in racks. It might be difficult for Shopkeepers to identify the particular rack in which the particular product was stored that is required by a consumer.
The required product can be easily identified by just giving product's name in "Search" option, if each rack is labelled on row & column basis. Output is the rack for the searched product.
Search also can be done based on brand name of the product.