Set contains medium battery handle (uses 2 C batteries, not included), otoscope head (4x magnification), 3 veterinary long specula (80 x 6 mm, 80 x 4 mm, 58 x 5 mm), spare bulb, ophthalmoscope head and case.
Revision date indicates the date the MSDS or SDS was last revised. MSDS / SDS are
dated when they are originally issued AND when any significant change has been made
to the chemical compound or research has revealed a health or physical hazard different
from what was originally stated.