The C.A.G 3kw small portable generator is powered by a reliable single cylinder, OHV Air cooled 4-cycle, 6.7HP or 7HP petrol engine, with a 15L metal fuel tank that will run more than 12 hours at half load. The OHV engine is equipped with a low oil shutdown system that protects the engine from costly damage. This petrol generator provides reliable, easy-start convenience to deliver power quickly for emergencies and home projects. Ideal for job site use, recreation, household, lawn and garden, to power small tools, and serve as home back-up power.