Smart cooling fan makes it silent when using the Power Inverter, 39 inches cigarette lighter cord makes the power inverter can be placed on the backseat or outside of the vehicle.
Cigarette lighter adapter and car battery clips are included for two options: While you are driving, plug it into cigarette lighter, it can provide up to 150 watts of continuous power; When you're at a campground, you can connect it to the car battery directly, it will deliver up to 750 watts of continuous power.