Multipurpose power supply? Dual fuel design runs on both petrol (3500 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts). Easily runs a small house lighting system or an RV’s 15k air conditioning unit or other equipment like the refrigerator and more needs. ? Easy Start? Provides three start modes to choose from remote start, electric start and recoil start, quick start technology ensures that the machine is ready to work within seconds. ? Extra-long run time? While using Eco mode you can extend your run times. Approximately 6.5h(Petrol) or 13.5h(LPG) at 50% load.