... 23 Engine Specification:Water-Cooled, Four-Stoke, Wet Cylinder Liner, Direct Injection, Turbo Charged, Electronic Governor 1,500rpm ... the voltage Standard Accessories of electric generator set:Standard control panel, damper, exhaust silencer, flexible pipe, ... Optional Accessories of electric generator set:Intelligence control panel, water heater, oil-water separator battery charger, daily fuel tank, ...