An endoscope that integrates the functions of an optical tower into a portable device, while eliminating the use of cords or cables that carry light, video signals or images, and power to the endoscope that may interfere with the movement of a surgeon and the members of the surgical team, or other operators in non-medical related applications is provided. The endoscope incorporates a camera, an image processor, a light source, a transmitter, a communication interface, a control interface, and one or more of a power source in a single portable unit or enclosure. The camera is in electrical communication with the image processor and supplies images and video to the image processor obtained via an elongated endoscope tube. The light source illuminates a viewing field of the endoscope via the elongated tube.