This portable ventilation fan is the perfect addition to any space that needs extra air circulation. With a 10-inch blade, it is easy to carry around and comes with a battery or electric power source. The fan is designed for quiet operation and comes with a carry handle, making it easy to move from room to room. Uses 8D batteries, not included. Comes with Adapter. The white plastic material and rectangular shape of the fan make it a stylish addition to any home decor. It is also perfect for use in cars, RVs, and other mobile spaces. With its five blades and powerful motor, this fan is sure to provide the extra air circulation you need to stay comfortable and healthy.