Genuine O2COOL Battery Operated Fans 5-Inch Portable Fan Number of speeds: 2, Perfect for camping and outdoor activities. Uses 2 D-Cell batteries (not included). Up to 40 hours of battery life. Powerful 2 speed 5-inch fan blade. Tilts for directional air flow. Compact folding design makes it great for travel; easy to carry and store. New and Estimated Shipping Time 9 - 15 business days