Welch Allyn Green Series 777 Integrated Wall Diagnostic System including Wall Aneroid Sphygmomanometer (#7670-01) PanOptic Ophthalmoscope with Cobalt-Blue Filter and Corneal Viewing Lens (#11820) MacroView Otoscope (#23810) KleenSpec Disposable Specula Dispenser Wall-Mount Panel (34 x 12 in / 86.4 x 30.5 cm); 100-240 V 50-60 Hz AC IEC Plug Type-B The Green Series 777 Integrated Wall System puts all the essential diagnostic tools easily within reach Help reduce costs with a more energy-efficient product than other transformers No on/off switch reduces contact to help reduce the risk of cross-contamination Help improve workflow and save energy with automatic on/off Configurable to include ophthalmoscopes otoscopes and vital signs instruments Increase productivity by avoiding time wasted searching for instruments/cuffs Five year warranty