The coldSky Portable Handheld Fan is a must-have for any outdoor enthusiast or traveler looking for an efficient, portable fan. This 4000mAh battery-operated fan offers up to 8 hours of continuous high speed operation, providing you with the freedom to use it wherever you like. The LED display makes it easy to adjust the fan's speed, and the 90° foldable desk fan with base allows for versatile use in different settings. This fan also includes 5 speed lash makeup fans for women, perfect for sculpting and refreshing your makeup at any time. Its compact design and lightweight build make it easy to carry, making it a perfect addition to any trip or home setup. With its long battery life, adjustable speed, and versatile functions, the coldSky Portable Handheld Fan offers unbeatable value and performance.