aPat ™ is a handheld unit provides instant passive millimeter-wave images of weapons, improvised explosives, containers with liquids and other suspicious objects concealed under clothing. With a vertical sweep, 2D images are created from natural millimeter-wave radiation emitted from the human body. The aPat™ allows security personnel to image areas that are difficult to reach without embarrassing passengers or customers. It is an excellent security product for imaging individuals with various cultural traditions without being invasive. Wireless network enabled, battery operated.