HANDHELD HANDS-FREE - The easily removable base provides both a convenient outdoor handheld fan and a stable hands-free indoor fan on a table.[Adjustable Speed]: This mini handheld fan has adjustable speed, which can be easily switched by pressing a button. The gentle breeze will accompany you to sleep quietly. Moderate speed brings a cool breeze, while high speed creates strong airflow at high speed to help you cool down in an instant.[USB Rechargeable Battery]: The rechargeable battery ensures high performance and high efficiency of the mini fan, longer battery life, safe charging and lower power consumption. It can be charged by USB devices such as mobile power supply, computer, laptop, USB charger, etc., and can continue to work after connecting the USB power supply.The fan is designed to run quietly, ensuring a quiet environment free from distractions. It allows you to focus on your tasks or studies without any distractions.Portable and lightweight design: when you go out, you can put it in your bag, especially suitable for summer travel or outdoor sports, you can take it anywhere, such as NBA/world cup qualifiers/soccer games/or events.