The Champion power equipment 100573 4000W RV ready digital Hybrid open frame inverter generator is one of the most advanced products on the market. Powering your life takes on a whole new meaning with our feature-packed, innovative technology & design. A quiet, lightweight addition to your RV & a cost-effective power solution, This digital Hybrid inverter is smaller, quieter, lighter…better! Our 4000W generator with included wireless remote key fob allows you to start & stop your generator fromup to 80' Away. Enjoy on/off push-button power with electric start, battery included, plus cold start technology ensures a quick start in cold weather, & quiet technology cuts the noise level in half. Champion reliable 224cc Champion Engine produces 4000 starting & 3500 running, & runs for 17 hours at 25% load when the 2.9 gallon fuel tank is full. With a 0.6 quart oil Capacity (recommended 10w-30) & a low oil shut-off Sensor, This inverter operates at 64 dBA from 23', which is a bit louder than normal speech. Confidently connect your sensitive electronics since our hybrid produces only clean power (less than 3% THD). our quick touch panel offers fast access to controls, while economy mode monitors power consumption in real time to reduce electrical load, providing quieter operation, extended engine life & higher fuel economy. The outlets in this RV ready inverter include a 120V 30A RV (TT-30R), two 120V 20A household outlets (5-20R) & a 12V DC Automotive-style outlet with a dual USB adapter & battery-charging cables. The optional parallel kit, with included standard 50-amp RV outlet, allows You to increase output by connection to two 2800W or higher inverters or digital hybrids. Buy this fully assembled CARB compliant inverter with confidence – Champion Support & Our nationwide network of service centers will back up your purchase with a 3-year limited warranty & Free Lifetime technical support.