Welch Allyn GS 777 Prestige Wall Unit Category_School Takes approximately 4- to 6-second

Takes approximately 4- to 6-second oral

The deep cone-shaped bell is ideally suited to detect lower frequency heart sounds (20-660 Hz) while the snap-on fiberglass diaphragm is specialized for detecting higher frequency heart and respiratory sounds (150-1000 Hz)

Large colour coded LED display - largest display in its class

Machine washable at up to 50°C

Lace-up design fitting right and left foot

Welch Allyn GS 777 Prestige Wall Unit Category_School Takes approximately 4- to 6-secondGreen Series 777 Wall Transformer Help reduce facility cost with a more energy efficient product Help reduce risk of cross contamination by reducing contact with no on off switch Help improve work flow with contoured handles that automatically turn on off Quickly and easily upgrade from the Welch Allyn 767 Wall Transformer to the GS 777 Wall Transformer 23810 MacroView Otoscope 30% greater magnification and twice the field of view of a conventional