Description Small But Powerful - Built in 6000mAh rechargeable battery(4000mAh*2) can work between 5-24 hours depending on the speed. Perfect for home, office, movies, sports, travel etc. A must-have for your family and friends. This hand held fan can be fully recharged within 4 hours with type-c cable via universal USB ports, such as power bank, car charger, computer etc. (Charging cable included)LCD Display - The handheld neck fan comes with a LCD screen that will show real time power percentage. You can see the remaining power easily, avoiding sudden power off, more convenient for you to travel. Takes about 4 hours to get fully charged.5 Speed Adjustable - This upgraded 5 speed will surprise you. Just press the power button repeatedly to adjust the 5-speed wind speed (low/ medium/ high/ strong wind/ smart nature wind). Cool you down just in 2 seconds. No worry about being sweaty easily in a hot summer weather.3 in 1 Multifunctional Fan - This portable mini fan not only can be used as a handheld fan, but also can be used as hanging neck fan(the string is included in the package). In addition, with a removable base, it can be used as a small desk fan on desk table with 90 neck adjustable.Summer Saver - This personal fan only measures 17cm*8.6cm/6.7*3.4inch, 0.5lb. You can put it into your bag or just hang on your neck with the lanyard when waiting in line, traveling, musical festivals and other outdoor sports, also great for home office. With a cute cartoon on the top, also a ideal summer gifts for stylish girls, boys, women, men and kids.