Welch Allyen 3.5v MacroView Otoscope with Throat Illuminator and Lithium Ion Handle Delivers almost twice the field of view at higher magnification compared to standard otoscopes, making it easier to visualise the auditory canal anf tympanic mambrane. This instrument is a significant advance in hand-held otoscopy, providing an improved view of enhanced learning and decision-making. • Better clarity and definition of landmarks • The ability to adjust focus for variable ear canal length or farsighted eyes • Tip grip secure fastening and ejection of ear specula • Fibre optics produce cool light with no reflections, no obstructions • Insuflation port for pnuematic otoscopy • Compatible with a range of Welch Allyn 3.5v power sources • Offers you the ability to view small details of tubes and hearing aids.