Halo Automotive HA-i1500S Power Inverter, 1500-watt 1500 Watts Continuous power - 3000 Watts Surge Capacity (Peak Power) Modified Sine Wave Technology Features Five Separate Points of Electronic Circuit Protection High Surge - Ground Fault Sensing - Overload Indicator - Low Noise Fan Features 2- 110V Grounded AC Outlet and 1- 5V USB Port