WA Pocket Ophthalmascope With Rechargeable Handle Hand Evaluation Sets Lift: Internal power source * Ships via truck Lift: Internal power source * Degree of shock protection: Charger 4 mm LCD Wheels: (2) Wheels for ease of movement Power Source: 100 240V adapter (ADPT30) included 6 AA batteries (not included) Seat Size: 18 ¨ (w) x 15 (d) x 17 ´ (h) 464mm (w) x 381mm (d) x 445mm (h) 5v Halogen Lamp * Lightweight and compact * 5 aperture selections for general and specialist use * 48 lenses for better resolution * Polarized filter reduces corneal reflection * 12 aperture filter combinations: micro small and large spot sizes cobalt blue filter for corneal exams fixation target and slit aperture red free filter and unfiltered halogen 5V Pocket Scope Ophthalmoscope uses halogen light for true tissue color and consistent long lasting illumination * Model 12800 is lightweight and compact and comes with a rechargeable handle and has five aperture selections for general and specialist use * 48 lenses for better resolution * Its polarized filter reduces corneal reflection * Plus 12 aperture filter combinations for greater versatility: 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