Pramac P3500i/o 3300w Inverter Generator, 3 Year Warranty Features: Inverter technology: stable power for safe operation of sensitive electronics OHV engine provides consistent power for multiple applications Low-oil level shutdown automatically safeguards engine from damage Economy mode automatically adjusts the engine speed to the optimum level to provide excellent fuel economy and noise reduction USB ports charges your mobile electronics so you can stay connected Lightweight and compact Easily transportable by handle Ideal for applications requiring low noise Connector for Parallel kit Oil Bottle, Funnel and Plugs Included in the carton box