This fan can be operated with an 18V battery system or with AC power. It has a super sturdy design that is suitable for shop floors, job sites and anywhere else where you need circulated air. You can fully customize your cooling experience as the Ryobi fan features high and low settings. The pivoting head can be adjusted to get the perfect angle of use. You can use this cordless/corded fan as a freestanding piece of equipment or you can use the back bracket, hanging hooks or mounting holes to fix it onto a different surface.