The Ultimate Rechargeable Fan delivers ultra-quiet, powerful, and long-lasting performance. Attractively styled and with three power options, it can be used almost anywhere. The lightweight design with high air flow output make this a practical and convenient addition when boating, camping or enjoying other recreational activities. Fan features three operating speeds with LED indicator lights plus three power options: 110V AC, 12V DC or internal NiMH LSD battery pack. Includes 12" fan assembly, built-in high performance rechargeable battery pack, 12V DC power adapter plug assembly, 110V AC/DC adapter charger plus removable support feet.Volts: 12V DC/110V ACDraw: 1.1A DC maximumCapacity: 424cu.ft. (high)Battery Type: Battery Type: Built-in Rechargeable Nickel Metal Hydride Long Self-Discharge (NiMH LSD) battery packFeatures: Protective grilleDimensions: 17"H x 15"W x 3 1/8"DMaterial: ABS plasticWarranty: One year