About this item Mini Size: Only 4.78 inches long and wide, 1.39 inches thick, and weighs 6 ounces, making it very small and light. It's refined and beautifully designed with premium materials, making it ideal for use in the home, office, desktop, car, camping, or travel. 3-Speed-Adjustable: Soft wind, natural wind and strong wind can be selected from three gears. Press the power button repeatedly to adjust the appropriate fan speed. The three-speed variable-speed design provides you with more choices in different temperature environments. 360 Rotatable & Ultra-Quiet: The wind direction of the USB desk fan can be adjusted 360 degrees to meet your different needs.This mini fan has a silent construction, designed to be ultra-quiet while delivering high airflow. High Compatibility USB-powered: The Air Circulation fan is powered by USB and compatible with PC/laptop, power bank, AC adapter, car charger and other USB-enabled power supply. USB fans are environmentally friendly (Note:This fan doesn't carry a battery)