The Welch Allyn 3.5 V Rechargeable Power Handle delivers dependable power for otoscope and ophthalmoscope examinations in veterinary settings. It features a nickel-cadmium battery (WA-72300) and an IEC Plug Type-A for straightforward recharging. Designed for compatibility with the WA 21700 head, this handle supports routine eye and ear exams on companion animals and livestock. A solid choice for clinic use or mobile farm calls, it helps keep your veterinary diagnostic tools ready when you need them.