Key in Postage on the SendPro C Lite, SendPro C, SendPro+, SendPro C Auto
The USPS requires your postage to be calculated using a scale. This ensures that your mail always has the correct postage, and that you are not overpaying, or having mail returned for insufficient postage. Key in Postage is not available on any of the SendPro C devices.
UPDATED: January 21, 2022