Handheld High Speed Mini Fan Usb Digital Silent Portable Turbo Violence Mini Electric Fan Features: USB charging : Support USB charging, a variety of devices (such as computers, mobile power and plugs), easy to charge, can keep the fan full of power anytime, anywhere, suitable for travel use. Digital display screen: equipped with clear digital display screen, real-time monitoring of battery power and wind speed gear, so that users can grasp the status of the equipment at any time, to avoid being unable to use due to insufficient power. Silent working mode: advanced silent technology, low noise when running, suitable for use in office, study or quiet environment, do not disturb the surrounding people, provide comfortable use experience. Turbine wind : turbine blade , providing strong wind output, effective and , especially suitable for hot summer or after sports needs, let you keep cool. Convenient to carry: compact and lightweight , easy to put into a handbag or pocket, suitable for daily use, travel, outdoor activities and other , easy to take out at any time, to meet your needs. Product Description: Product name: Handheld high speed fan Rated input/output:5V=2A Mode of :100-gear stepless transmission Product power:9W Charging interface:Type-C charging interface Product size: approx. 58*151*54mm Material:ABS+PC