2013 Model G3306B, 122 KW continuous, natural gas fueled generator package 277/480 volt, 60 hertz, 3-phase, 6-lead, EMCP-II control panel, batteries and 45 amp charger, jacket water heater, and a 200 amp main circuit breaker. (90” long X 40” wide X 60” high with silencer and weighs 4,500 lbs)