The Green Series 777 Integrated Wall System puts all the essential diagnostic tools easily within reach. For one exam room or an entire facility, the GS 777 Wall System is configurable to include your choice of ophthalmoscopes, otoscopes, thermometry, blood pressure, and even vital signs devices. Standardize on this wall system and ensure your facility gets reliable diagnostic patient data in a consistent and energy efficient manner to improve workflows and your bottom line. Welch Allyn Green Series 777 Integrated Wall Diagnostic System including Wall Aneroid Sphygmomanometer (#7670-01), SureTemp Plus 690 Electronic Thermometer (#01690-300), Wall Transformer (77710), Coaxial Ophthalmoscope (#11720), 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.