... for installation and maintenance 4.low noice&vibra LOVOL Diesel Generator Set Features: (1) Full control panel with power indicator ... Voltage: 380V/440V Depend on CustomersFrequency: 50HZ / 60HZ1.Diesel generator set2.Standrad tool kits and complete operation/maintainance manuals ... ,30kw,40kw,50kw,60kw,70w,80kw,100kw,120kwYou can choose which kind you need. We have various kinds of diesel generator ...