Handheld Fan, 5-Level Airflow, LED Display Portable Fan, Handheld Desktop Fan, Small, Quiet, 4000mAh, Super Strong Wind, Handheld Neck Hanging, Desktop Fan, Type-C Charging, Lightweight, Small, Convenient to Carry, Heatstroke Prevention, with Strap (Pink) 3-Second Cooling & 5-Level Wind Speed: The personal fan provides strong wind with a high-quality brushless motor and a 7-blade design. The 5-level wind speed can be switched with one click. Keeps you cool and comfortable while working, sleeping, or relaxing. Maximum 20 Hours of Cooling Time: The battery-powered fan has a built-in 4000mAh battery and energy-saving technology. Provides long battery life and energy efficiency. Our fan can run continuously for 7-20 hours or more, allowing you to enjoy a cool and comfortable day without worrying about running out of power. The perfect mini portable fan for travel, makeup, eyelashes, camping, indoors and outdoors, etc. Smart Digital Display: The small fan is equipped with a smart digital screen that displays the remaining battery life and speed level. This makes it easy to adjust the fan to the ideal wind speed level and avoid the fan running out of power outdoors. 3-in-1 Multi-Fan: You can use this fan as a handheld fan, neck hanging fan, or desk fan. The foldable fan is 90° vertically adjustable and flexible. The adjustable design redirects the airflow and keeps you cool from any angle. Suitable for various settings and scenes. Ultra-Quiet: The USB fan reduces noise while generating maximum airflow through the use of quiet motor technology. Even at the same wind speed, the motor noise level is 30% lower than competing products. Our fan will not interfere with work or sleep.