Smarter Tools ST-GP7500DEB, 6500 Running Watts/7500 Starting Watts, Dual Fuel Powered Portable Generator 7500 starting Watts; 6500 continuous Watts (6750/5580 on propane) Electric start with included 12V 17Ah Battery 9 hours at 50-percent load on 6.6 gallons of gasoline 72 dB noise level EPA and CARB approved Switch easily between gasoline and propane using the control panel fuel switch