Treva Battery or Electric Fan - 10in - The TREVA 10in FIN FAN with AC Adapter is perfect for indoor and outdoor activities! Lightweight design and built-in handle make it portable and easy to store. Powerful, two-speed operation provides comfortable cooling and circulates air quickly. Plug in with the AC adapter or use the 6 D-Cell batteries for cooling on the go! Features: Two-speed operation 10-inch blades Compact design Built-in handle Dual Power sources: Plug-in with the AC adapter (included) or use 6 D-Cell batteries (not included) Dimensions: 12.00in x 3.80in x 12.90in