medical otoscope, digital otoscope 1. good handle 2. reasonable price medical otoscope, digital otoscope With 2 ball-lamp, each ball-lamp last time 500 hoursTechnical data Magnification : 2.5x lDistal dia : 2.5mm,4mm Bulb : 2.5V1.6W halogen lamp Batteries : two "AA" batteries or two "AA" NiMH Rechargeable Battery medical otoscope, digital otoscope