8.5kgs lightweight inverter generator/generator set with CE,EPA, PSE,CARB 4.2hrs at 100% ... protection Portable "Smart" generator with engine output controlled through a onboard computer monitoring the demand output Advanced inverter design produce clean pure ... mmWeight8.5kgsCertificationCE GS EPA CARB PSE 800W, 8.5kgs lightweight inverter generator/generator set with CE,EPA, PSE,CARB