The Champion Power Equipment 200950 2500-Watt Portable Inverter Generator is ideal for camping, tailgating, powering items around the RV or providing backup for a few basics. T Weighing in at an ultralight 39 pounds, this model is under 40 and is one of the lightest 2500-watt inverters in the industry. Thanks to Champion’s innovative design, power on the go has never been easier. Power up with the reliable recoil start, plus Cold Start Technology ensures a quick start in cold weather. Using gasoline, the 79cc Champion engine produces 2500 starting watts and 1850 running watts. When the 1.1-gallon tank of gasoline is , this inverter will run up to 11.5 hours at 25% load. Designed for safety with a low oil shut-off sensor, this model has a 0.5-quart oil capacity. Champion’s Inverter Technology includes smart Economy Mode, which can reduce the electrical load, providing quieter operation, extended engine life and better economy.