Welch Allyn GS 777 Series Wall Transformer w/ Otoscope Opthalmoscope Heads 1985 Check valve prevents the reverse

Check valve prevents the reverse flow of gases

Focus mode: eyepiece adjustment

ratcheting cutters and specialty tools designed to handle everything from light wires and brushes to heavy steel rods and bars

and each audio source has its own adjustable volume level

Welch Allyn GS 777 Series Wall Transformer w/ Otoscope Opthalmoscope Heads 1985 Check valve prevents the reverseMix and match your device heads between a wide view and traditional Welch Allynwall mounted otoscope, ophthalmoscope and retinoscope with our Green Series 777 Wall Transformer. Explore our energy efficient wall mounted otoscope and ophthalmoscope sets, configurable to your facility's needs. Our Green Series 777 wall transformer was designed to be energy efficient with automatic on off sensors and handle based rheostats for simple operation.