Welch Allyn LED GS777 Elite Wall Unit Coaxial Ophthalmoscope & Diagnostic Otoscope vision Automated workflow and customization options Automated workflow and customization options simplify your patient admissions 6 kgs Internal Temperature Probe External LED temperature display Foil insert 14 packs of Soft Gel Included Vaccine Storage 18 20L Holds temperature inside between 2 & 8 degrees for up to 32 hours Rigid Carrying handle Webbing adjustable shoulder strap Covered Bung Non slip feet Fitted Alarmed Thermometer Covered panel for inserting a Data Logger that will keep it safe and secure in transit easier entry into undilated pupils and a larger field of view compared to standard ophthalmoscopes Quickly and easily upgrade from the Welch Allyn 767 Wall Transformer to the GS 777 Wall Transformer