Treva 10 In. 2-Speed Gray Electric or Battery Operated Table Fan

10-inch electric battery operated fin fan. Perfect for indoor and outdoor activities. Ideal to use in a hot office or school, on a picnic, and especially during power outages. Features dual power sources: plug-in with AC adapter (included) or use (6) DC-cell batteries (not included). Includes a built-in carry handle which makes it easy to transport along with a compact design so that it fits in even small spaces. Up to 40 hours of battery life.