LIFAN Power USA prides itself in standing behind all its products with a 3-Year Limited Warranty and the highest level of service and support with a complete parts and service network. All LIFAN generators are made with Horizontal Shaft OHV engines which feature Industrial duty upgrades like cast iron sleeves, automotive grade rods, pistons, rings, crankshafts, valve and valve springs. The OHV design provides better Fuel Efficiency, Quieter Operation and Longer Life. In addition, all LIFAN generators come equipped with Alternators that have Solid Copper Windings which increases efficiency and gives better performance. The Platinum Portable Generators contain low THD (Total Harmonic Distortion) alternator technology, which produces Clean Energy with a Sine Wave Distortion of 5% or less. With this Clean Energy, all of your sensitive tools and equipment can be powered safely, without the risk of damage. This commercial grade generator is a perfect fit for the farm, contractors, emergencies, homeowners, job sites or special events. It is also EPA Approved.