Small But Powerful:Although small in size, the wind is strong. high-quality ABS and brushless motors are used. Stable performance and long service life. Mini fan is a must-have product for your business trip, travel and home.SIt is a small companion in daily life. Strong wind and silent:fan blades and brushless motors can provide strong airflow, but low noise. The wind speed can be adjusted to meet different needs. Long working time: 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 USB supported power sources. 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