180 hrs. runs great. VERY CLEAN. VERY quiet, approved for use in state parks. Two 6 gal. fuel tanks (gas) with quick connect, 1 tank will last approximatly 24 hours of continuos run time. Brand new cost $3200.00 asking $2500.00 

This is a top of the line generator.

jrw159

http://www.rvstuffusa.com/microquiet36004000generatorbyonan.html

EDIT: MIGHT trade for equivelant value, if you have a toy I might like. :-)