Ultra-compact - just 130mm in length Ultra-lightweight - just 89 grams 3x magnification swivelling precision optics for optimum view. Ultra-efficient LED fibre optic illumination for bright, consistent light. Low power LED technology gives a practically unlimited service life. Fibre optics produce a ring of even light for an unobstructed, glare-free view. Insufflation port for manipulation of the tympanic membrane (bulb not included)