Powerful NorthStar Generator packs 6500 surge watts and 6120 continuous watts Reliable, single-phase, 100 copper-wound, brushless generator head for years of long lasting power. Cast iron cylinder sleeve. For years of long-lasting power, this generator uses a reliable, 100 copper-wound brushless generator head. NorthStar's V-mounts are designed to extend life by dampening and isolating engine vibration.