Opthalmoscope Professional Fibre Optic with Leather Box

Aperture Wheel: red – free  filter,large spot, small Spot, Hemispot

Type of Bulb-P2000 (2.5V 1.6W)

Operation Mode-Intermittent,on time should not exceed 1 min with  off-time less than 5m

Uses 2x AA Alkaline Batteries