This application is part of a complete solution consisting of EMC Management and issues fiscal document (EMC NF-e or EMC Commercial Cash Front) which may be acquired by the site http://www.emcsistemas.com.br Developed for use in tablets with wi-fi connection, this module streamlines the sales negotiations. The operator, following the customer the store, launches the items requested by that, generating a pre-sale or budget. The transaction depends on the issue of tax document, usually issued in