The Welch Allyn PanOptic Ophthalmoscope with a Plug-In Rechargeable Handle is a high-quality medical instrument designed for precise eye examinations. This model, 11810, is manufactured by the reputable brand Welch Allyn in the United States. The handle's plug-in rechargeable feature ensures convenient power source options, providing healthcare professionals with a reliable tool for detecting vision problems and recommending treatment options. This ophthalmoscope is a valuable addition to any healthcare setting aiming to deliver accurate and efficient eye care services. Sample use only.