Man also features a very simple user interface with powerful security. It includes POS, stock control, inventory and standard accounting functions like invoicing and debtors control, purchasing and creditors control, double entry accounting and built in e-mailing of invoices + quotes. For powerful, easy to use + low cost POS solutions. Currency, tax and setup can be localised to suit most countries. The e-mailing can be used to place purchase orders with suppliers, send invoices and statements to clients or to communicate with clients.