A device to device communication apparatus and method are provided. If the media stream being recorded exceeds the preconfigured length then a second file is used to continue recording the media stream. The light pipe transfers collimated light through the first and second magnifier lenses which redirects the light to produce a circular spotlight beam having uniform intensity. The output signal from each detector is indicative of a different characteristic of the object. The control syringe is provided with a feedback device to provide the operator with an indication as to the pressure of the fluid being injected into a patient.