HEINE Beta 200 Veterinary Otoscope Head. Solid all-metal construction. A quality instrument specifically for veterinary use. Fiber Optic (F.O.) illumination. Large diameter viewing window. Insufflation port. The swivel window features an airtight seal. Perfectly even illumination of auditory canal and tympanum. Large scratch-resistant glass viewing window with 3X magnification for unobstructed view. Integrated viewing window swivels to either side. Provides space for instruments. Durable metal body, matt chrome-plated. Unbreakable. Suitable for use with HEINE Long Closed Sanalon S Veterinary Specula. Available in 2.5V Standard Battery Operation G-001.21.250 or 3.5V Rechargeable Battery Operation G-002.21.250. Replacement bulbs sold separately 077 (2.5V) & 078 (3.5V). Otoscope head only, handles sold separately.