RYOBI introduces the 18V ONE+ Hybrid 18 in. Air Cannon Drum Fan. You will never run out of power with the convenient option of using a ONE+ Battery to run the fan or switching over to electric power with an extension cord for extended use. The Air Drum design and hybrid technology enables easy portability, ideal for indoor use. Backed by the RYOBI 3-Year Manufacturer's Warranty, the ONE+ Hybrid 18 in. Air Cannon Drum Fan includes an AC Cord and an operator's manual. Battery and charger sold separately.