A wireless endoscopic surgical device used for minimally invasive procedures comprises a handheld component and a separate power module. The handheld component consisting of a handle and a conduit houses a wireless imaging system and a single LED light source. The imaging system comprises a wireless camera coupled to an optical assembly. Both the intensity of the LED and the camera action can be controlled by a battery-operated power module. The handle and conduit are designed to accommodate surgical tools. In alternative embodiments, the handheld component is self-contained.