A franking machine is a device used to print postage directly onto envelopes or packages. It allows businesses and individuals to send mail without needing to buy traditional stamps. The machine calculates the correct postage based on the weight and destination of the item, making mailing more efficient. Franking machines are often used by companies that send large volumes of mail. They can save time and money by streamlining the mailing process. Additionally, many franking machines can track postage expenses, providing valuable insights for budgeting and accounting purposes.