Installs easily in 3 simple steps with its self-attaching design The large refueling door, omni-fit electrical panel apron and natural airflow design allows for generator operation and maintenance while the cover is on Operate your 4000 to 12,500 starting watt generator with your safety and protection of the generator in mind The NFPA rated, waterproof cover includes high-strength frame rods designed to withstand winds up to 70 mph, up to 12 inches per day and up to 18 inches of snow per day Champion Support includes 1-year limited warranty with FREE lifetime technical support from dedicated experts