Gama Sonic Refurbished Cordless Cooling Fan with AM/FM Radio, 15-Inch #GS-26R-REF Rechargeable oscillating 15-inch fan with 10-inch blade offers indoor/outdoor cooling comfort Plug the fan's ac adapter into a U.S. Electrical outlet to charge the battery; run the fan for up to 4 hours from battery in any location Choice of high and low speeds; runs on battery for 4 hours at low speed, 3 hours at high speed; double the duration with a second battery Built-In AM/FM radio and speakers provide information and entertainment in any location Returned product refurbished to like-new condition by the manufacturer