Item Type: Hanging Neck Fan Material: ABS Air Outlet: 360 degrees rotation adjustment Gear Position: Adjustable in three gears Power: 2.8W Battery Life: 1.5-4H Battery Type: Built-in 900mAh lithium ion battery1Portable and Durable: This fan is lightweight and easy to carry, with a detachable lanyard that can be hung around your neck or held in your hand for anytime, anywhere use. 2Rotatable Air Outlet: The air outlet can be rotated 360 degrees, and the wind direction and speed can be adjusted according to personal needs, so that you are more comfortable. 3Adjustable 3 Speed: The fan has a three gear adjustable wind speed, and the appropriate wind speed gear can be selected according to the demand to meet the different cooling needs. 4Energy Saving: The fan power is only 2.8W, which can effectively save energy, and the built in 900mAh lithium ion battery can continue to work for 1.5 to 4 hours. 5Multi Scene Use: This fan provides a comfortable experience whether it cools you down while working in the office or provides coolness during outdoor activities.1 x Fan 1 x Lanyard 1 x Data Cable 1 x Instructions