Three user annual certifications for the operation of the MailSecur device, and advanced threat detection. The certification provides an understanding of the fundamentals of millimeter wave technology. It will provide a review of all device functions, modes of operation, and limitations. Included is a practical review of video data and decoding techniques, as well as a complete index on the device operation. Also included, is how to perform advanced threats detection using the MailSecur device: the operator will learn how to manipulate items using the device to image powder, liquids and metallic items under various conditions to help the end-user understand how to better detect threats using the proper handling procedures.