13 Wind Speeds: The tent ceiling fan has 3 different wind speeds designed to be silent, low decibel, and can rotate 360 in any direction. Small size, you can easily put it in your backpack. When you are not using it, it will not take up your extra space. 21500mAh Rechargeable: The desktop fan has a built in 1500mAh rechargeable battery, which can be fully charged in a short time by having USB, depending on the speed, using a standard USB charging cable. 3Hook and Wide Use: With a built in hook at the bottom of the tent hanging fan, this small fan can be hung from tents and tree branches, as well as in cars, etc. Can also be placed on a table or mounted on the wall. Suitable for you to use when sleeping, traveling, reading, etc. 4ABS Material: This portable small fan is made of ABS material, which can prevent common impacts and let you use it in various outdoor situations with confidence. 5Camping Use: This desktop USB ceiling fan is a tent fan, and as a camping enthusiast, you can easily put the fan in a storage bag and take it out. After a hot summer, you can also put it in a drawer and wait for the hot summer.