About this product [Smart Digital Display] This handheld fan features an LED smart display that accurately displays remaining battery power and wind speed. This allows you to easily adjust the fan speed and charge it in real time, avoiding awkward power outages outdoors. [Powerful Airflow & 5 Speeds] This compact fan uses a brushless motor to ensure high-speed, stable fan blades. The turbine-shaped blades concentrate and intensify the airflow, generating a continuous, powerful stream of air that delivers cooling in just 3 seconds, making it a must-have for summer. [Longer Battery Life] This battery-powered fan features a built-in 3000mAh high-quality battery that fully charges in just 2.5 hours and provides 4-17 hours of continuous use. [3-in-1 Multifunctional Fan] This personal fan can be used as a handheld fan, neck fan, or desk fan. Our folding fan offers the flexibility of 90° vertical adjustment. Its adjustable design allows you to change the airflow direction and stay cool from any angle. [Mini Portable Folding Fan] This compact and portable mini fan is perfect for car seats, desks, gyms, or anywhere else you need a breeze.