... PERKINS, DEUTZ, VOLVO, CATERPILLAR, ChINA ENGINE,etc1)Cooling method: closed water cooling or air force cooled 2)Starting method: electric start3)Rated ... preheating button, battery voltage gauge, hours running counter for protection and tranfering.2.It can be with ATS ... ) uses update technology, which can be automatic control for on-off electricity, remote monitoring, automatic parallel operation,etc ...