Stable & Easy to Clean: The desktop fan can be tilted 90° to meet your different needs. The wide base is equipped with 4 rubber pads to reduce vibration and prevent the fan from slipping even when it's running at high speed. The front cover of the fan can be detached for easy cleaning of the fan blades. USB Powered Fan: The mini fan is USB powered, you can directly connect by PC/laptop, power bank, AC adapter, car charger or other USB-enabled power supply. Small fan is more energy-saving and more friendly to your electricity bill. (NOTE: No wall charger included). Small & Light Portable Fan: The travel fan size is only 5.5*5.9*2.2in, and about 6.5oz lightweight, so it can be easily carried in your bag for traveling. The cooling fan comes with a 4.9ft long cord, it's great for home, office, dorm, library, bedside and car. You can enjoy the coolness of summer at anytime and anywhere. Ultra Quiet: With upgraded motor, the table fan has stronger wind and less noise,max wind speed reaches 4.8m/s at highest speed. The personal fan is powerful and quiet enough to give you a comfortable working and resting environment. 3-Speed Adjustable: The desk fan is equipped with 3-speed airflow. Speed 1: soft wind, 3.1m/s, 1500rpm; Speed 2: high wind, 4.0m/s, 2000rpm; Speed 3: strong wind, 4.8m/s, 2500rpm. 3 wind speeds of the USB fan can reach your various cooling demands.