The Brecknell Saltner PS25 is an electronic scale designed for letter and small parcel mail, ensuring correct postage payments. It features a 25 lb. weight capacity in a low-profile design, making it suitable for use in various locations. The units key allows you to toggle between kg, g, and lb./oz. for precise measurements. This scale works seamlessly with current USPS application packages to print postage directly from your PC and transmits weight via USB cable for quick postal calculations.