small And Powerful: Although Small In Size, The Wind Is Strong.using High-quality Abs, Stable Performance And Long Service Life.mini Fan Is A Must-have Product For Your Business Trip, Travel And Home.strong Wind Mute: Fan Blades Can Provide Strong Airflow, But Low Noise.the Wind Speed Can Be Adjusted To Meet Different Needs.long Working Hours: The Fan Has A Built-in Large-capacity Battery, Which Can Be Used Independently.It Can Also Be Powered By Usb, Compatible With Pc/laptop, Mobile Power, Ac Adapter And Other Power Supplies That Support Usb. Attention:1. Due to manual measurement, please allow for a slight error. Please make sure you don't mind before bidding.2. Colors may vary depending on the monitor, please understand. Attention:Hello, please pay attention to your shipping address when purchasing products. If your shipping information (such as name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly