Lifan Energy Storm ESI 2600iER 2800 Watt 150cc 4-Stroke OHV Gas Powered Portable Inverter Generator with Remote Start/Stop Key Fob 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)