Generac 6179 400 Watt Portable Power Inverter (Discontinued by Manufacturer) Inverter has a 400-watt power output with 800-watts of peak power that can provide high level, compact and portable power Among the first to offer a 2.1a 5-volt usb port to handle technologies from cell phones, laptops and tablet computers Keep track of how much power is being used with the innovative powerbar, an led meter to provide instant feedback Provides over-temperature and overload alerts to protect your electronics when the battery cables (included) are connected directly to your vehicle's battery Comes with a 2-year limited warranty Inverter has a 400-watt power output that can provide high level, compact and portable power Among the first to offer a 2.1a 5-volt usb port to handle technologies from cell phones, laptops and tablet computers Keep track of how much power is being used with the innovative powerbar, an led meter to provide instant feedback Provides over-temperature and overload alerts to protect your electronics when the battery cables (included) are connected directly to your vehicle's battery Comes with a 2-year limited warranty