HOW TO REPLACE THE CONTROLLER BATTERIES | Virtual Field

In this video, we'll show you how to replace the controller batteries for your Virtual Field automated perimeter. Please note: Each headset we ship comes with 4 rechargeable AAA batteries-don't throw them away! They can be recharged and reused in your controller for many years to come.
Virtual Field provides accurate visual field, color vision, and pupillometry exams in a portable, patient-friendly headset.
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