This Champion Generator benefits from a 15 litre fuel tank this unit can run up to 10 hours at 50% load running on petrol or running off propane 23hrs based on 19kg bottle (0.84kg/hr based on 50% Load). The OHV engine is equipped with a low oil shut-off sensor and designed for long life and easy maintenance. This unit is ideal for RV\'s, camping trips, hunting, travelling, picnics, jobs around the house, or home back-up power during emergencies. Patented volt guard system installed to protect spikes and surges on appliances & equipment also included patented Cold Start technology.