Extremely quiet operation minimizes noise; EPA III and CARB Compliant 212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops