The unique design of the portable neck fan is inspired by earphones. It only needs to be hung around the neck to free your hands, and it looks so cool & fancy. With a decentralized annular air outlet, you can feel cool breeze in any directions, perfectly to eases all the sultry heat.. 2.The newest upgraded neck fan adopts the leafless design, more quieter and safer than the traditional USB Fan. You wont have to worry about your hair getting stuck by the fans leaves, which is particularly important for children and pets. You can play with children and pets at ease, and enjoy the cool wind brought by neck fan. 3.The food-grade silicone material be added to the middle body of the portable fan, which is effective in anti-skid and friendly to the skin. The width and angle of the fan can be adjusted freely, and it is not easy to break. It is very suitable for outdoor sports, such as mountain climbing, walking, cycling, camping, traveling. 4.The battery of the mini fan made of new low-consumption materials, which reduces the weight by 50%. It can be charged by USB and can work continuously for 2 to 6 hours (depending on the speed). At the same time, a heat dissipation module is added to keep the battery and the engine cool. You won't have the trouble of fan heating since, its nicely equipped with 3-speed adjustment according to your needs. 5.The portable fan is truly suitable for both outdoor activities and home use. It is also a good heat dissipation tool to have free hands, when cooking, doing housework, working, exercising, and holding children. So Nice & Amazing gift for fathers, mothers, girlfriends, boyfriends, children, classmates and colleagues.