Valsi is a brand of industrial grade generators manufactured in North America. Our generators are manufactured with the highest quality components, including brand name industrial gasoline engines and all copper winding, brushless, 5000 hour alternators with low harmonic distortion for clean electrical output. All our generators come with wheel portability kit, steel constructed gasoline tank, no flat tires and voltmeter as standard along with a 1 year commercial and 2 year residential warranty.