Lifan Energy Storm ESI 2600iER-CA, 2600 Running Watts/2800 Starting Watts, Gas Powered Portable Generator 2800 Watts maximum AC output/2600 Watts rated AC output 168cc 4-stroke OHV gas powered engine (Battery Included) Power sensitive electronic equipment, Safe Clean Power with 2% total harmonic distortion; ultra quiet - 60 decibels at 23 feet 1.9 gallon fuel tank runs 7 hours at 50% load; auto throttle feature - power on demand Receptacles 2 each- 120V 20amp AC - Duo-power parallel capable with Lifan ESPPC (sold separately: see model ESPPC)