The mini fan can be used as a handheld fan or a desktop fan. Its small size and light weight design easy to carry. An included lanyard lets you hang the fan from your bag or wrist. This handheld fan has a built-in rechargeable battery that charges easily via USB-C. You 't need to replace batteries, making it an environmentally friendly choice. After fully , it can work for 3-8 hours (battery life depends on the speed). Enjoy customizable comfort with three adjustable speed settings, and you can switch between available speeds with the of the power button. Weighing just 110g, it's small enough to fit in the palm of your hand and fits easily in a backpack, purse or shirt/pants pocket. It is an perfect handheld fan for hot summer, suitable for children, the elderly and women, and it is also a good gift. This fan is perfect for outdoor activities including shopping, traveling, hiking, camping, picnics, mountaineering, sports, working outside, driving at an amusement park, and watching