The Custom Accessories 40009 12 Volt 2 Speed Auto Oscillating Fan is a high-quality portable fan designed for indoor use. With a sleek black color and sealed construction, this fan is perfect for improving indoor air quality and circulation. Its oscillation feature allows for customizable airflow, making it a versatile and efficient addition to any home or workspace. This fan is easy to use and maintain, making it a convenient and practical accessory for staying comfortable during warmer seasons.