Welch Allyn GS 777 Wall Unit - Coaxial Ophthalmoscope & Diagnostic Otoscope with an Aneroid Sphygmomanometer SM - Otoscope and Opthalmoscope Bulbs or it can be powered

or it can be powered using the supplied mains adaptor

Monitor progress of respiratoryrehabilitation

Seating width: 650 mm / 750 mm / 850 mm

Reusable speculas for this device can be found here:  https://ynrinstruments

Insulation Thickness (mm): 40mm

Welch Allyn GS 777 Wall Unit - Coaxial Ophthalmoscope & Diagnostic Otoscope with an Aneroid Sphygmomanometer SM - Otoscope and Opthalmoscope Bulbs or it can be poweredGreen Series 777 Wall TransformerHelp reduce facility cost with a more energy efficient productHelp reduce risk of cross contamination by reducing contact with no on off switchHelp improve work flow with contoured handles that automatically turn on offQuickly and easily upgrade from the Welch Allyn 767 Wall Transformer to the GS 777 Wall Transformer11720 Coaxial OphthalmoscopeHalogen light for true tissue colour and consistent, long lasting