... ) engine part :water tower,fan,fuel tank3) governor system:electrical or mechanical governor4) aspiration mode:natural, turbocharged5) start ... low fuel cnsumption,low noise,small volume,light weight7) 3 filter( air cleaner,fuel cleaner,oil cleaner),quality ... tankoptional:1) Auto-remove Monitor Panel2) Auto Transfer System(ATS)3) Auto-combine Cabinet4) Sound proof canopy5) Intelligent controlling ...