Halo Automotive HA-i1000S Power Inverter, 1000-watt 1000 Watts Continuous power - 2000 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