Ultimate Rechargeable FanThe 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. Three power options: 110 Volt, 12 Volt, or internal NiMH LSD battery pack.Features: Includes: 12-inch fan assembly, built-in high performance rechargeable battery pack, 12V power adapter plug assembly, 110V AC/DC adapter charger, removable support feet Three power options: 12 volt accessory; 110 Volt to 12 Volt adaptor, or built-in/rechargeable Nickel Metal Hydride Long Self-Discharge (NiMH LSD) battery pack Soft-Start Battery Saver: 3 second delay in battery mode High-volume airflow: maximum 424 Cubic Feet per Minute (CFM) Three operating speeds are indicated with LED control lights Support feet are padded for secure footing and removable for easier storage and transport Batteries are integrated rechargeable Nickel Metal Hydride Long Self-Discharge (NiMH LSD) Battery charge time = 3.5 hours Maximum amp draw = 1.1 amps Low amp draw allows for extended battery life - over 7 hours run time on lowest setting Integral carrying handle 15" wide x 16.94" tall x 3.138" deepWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.