Yamaha EF2000iSv2, 1600 Running Watts/2000 Starting Watts, Gas Powered Portable Inverter,Blue 1600 watt rated AC output, 2000 watt maximum AC output, 13.3/16.7 amps @ 120VSuper-quiet muffler with USFS-approved spark arrestor - 51.5 dBA at 1/4 loadSmart Throttle varies engine speed based on load - improves fuel economy and reduces noiseInverter system with Pulse Width Modulation (PWM) controlCARB Compliant