*Comes with a rechargeable handle and has five aperture selections * 48 lenses * Its polarized filter reduces corneal reflection * Plus  12 aperture/filter combinations : micro  small  and large spot sizes  cobalt blue filter for corneal exams  fixation target  and slit aperture  plus red-free filter and unfiltered halogen * 2.5v PocketScope Ophthalmoscope with Rechargeable Handle * Uses rechargeable battery 72600 * 2.5v Halogen Lamp * Lightweight and compact *