Yamaha EF6300iSDE:

Crank out up to 6300 watts of pure sine wave inverted power, its fully enclosed casing makes it run ultra quiet. And with sophisticated capabilities like dual 120-volt and 240-volt power, you can run almost any type of equipment with total confidence. Excellent fuel economy and efficiency means a run time of 13 hours at a constant one-quarter load on just a single tank of gas.

Warranty: 3 Years