... on a same frame steel skid , Buit-in damper for anti-vibration.6)Small size,low weight,low consumption ... G.Accessories1)Standard accessories: common steel frame, circuit breaker,damper,exhaust silencer, flexible pipe,connecting wires, fuel-water separator ... engine coolant and oil heater,alternator space heater, cooling for heat exchanger, excellent control system ,communication interface, battery ...