The Basic Video-Nystagmography system is capable of various testings of the eye including spontaneous testing , positioning and positional testing, gaze nystagmus testing, Dix-Halpike testing, and caloric testing. It does not require ENG as its precise detection of the eye is extremely dependable. Focus is automatically centered on the eye and locks into the pupil. It also provides faster and precise real time eye analysis with its automatic or geometric calibration. Depending on patient need, it is capable of analyzing manually or automatically.